Vaccine Confidence Growing, but Doubters Raise Concerns

As vaccination efforts ramp up in the United States, experts say efforts to deal with doubters need to increase along with them.Some are predicting that as soon as April, there may be more vaccines available People receive the COVID-19 vaccine at a vaccination site Feb. 17, 2021, in Las Vegas.For example, an organization called Cure Violence could be well-placed to win over skeptics in the largely African American and Latino neighborhoods in which they work, and where vaccine hesitancy runs high.The group’s main mission, as the name suggests, is to prevent violence. Its outreach workers come from low-income neighborhoods in more than 20 cities across the country.When the pandemic began to spread last March, Cure Violence quickly began training its outreach workers about the disease and how to talk about it in their neighborhoods.Dealing with a disease outbreak may not have been their original purpose, but “that’s the way it goes in epidemics,” said Gary Slutkin, the organization’s founder and CEO. “You usually don’t have an existing epidemic infrastructure. You have to use something or build something.”Slutkin knows from experience. He worked on fighting cholera, tuberculosis and HIV/AIDS in Africa before adopting disease-control methods to prevent violence.Motorists line up for their COVID-19 vaccine a joint state and federal mass vaccination site set up on the campus of California State University of Los Angeles in Los Angeles, Feb. 16, 2021.Cure Violence made videos, social media posts and paper posters about how to live real life with COVID-19 around. Of course, that …

Thousands of Cold-stunned Sea Turtles Being Rescued in Texas

Residents, some of whom lack heat or basic amenities in their own homes due to the unusually chilly weather, have been rescuing cold-stunned sea turtles and taking them to a convention center in a South Texas resort town. “Every 15 minutes or less there’s another truck or SUV that pulls up,” Ed Caum, executive director of the South Padre Island Convention and Visitors Bureau, told The Associated Press on Wednesday. He said sometimes people bring one or two sea turtles, sometimes more. “We had trailers full yesterday coming in that had 80, 100, 50,” he said. The South Padre Island Convention Center started pitching in Monday when its neighbor, Sea Turtle Inc., could no longer handle the number of sea turtles being dropped off, and their mostly outdoor operation had lost power. He said the convention center itself didn’t have power or water till early Wednesday morning. He says they’ve “collected” more than 3,500 sea turtles so far. He said he hesitates to use the word rescued because “we know we’re going to lose some.” Caum said that with another cold front approaching, they don’t know when they’ll be able to return the sea turtles to the water.  Temperatures in the area on Wednesday afternoon were in the 40s. He said it may be Saturday — when temperatures are expected to reach the low 60s (above 15 Celsius) — before the turtles can be released back into the Gulf. He said with power returned they have been able to bring the convention center’s temperature to 60 degrees. “We’re trying to …

UN Chief Calls on Rich Nations to Implement Global Vaccine Task Force 

The U.N. secretary-general called on the world’s largest economies Wednesday to create a task force to plan and coordinate a global COVID-19 vaccination plan.  “The world urgently needs a global vaccination plan to bring together all those with the required power, scientific expertise and production and financial capacities,” Antonio Guterres told a high-level virtual meeting of the U.N. Security Council on the global vaccine rollout. “I believe the G-20 is well-placed to establish an emergency task force to prepare such a global vaccination plan and coordinate its implementation and financing.” He said the task force should include the World Health Organization (WHO), the global vaccine alliance Gavi, international financial institutions, as well as the international vaccine alliance COVAX, and all countries that have the capacity to develop vaccines or produce them if licenses are available. “The task force would have the capacity to mobilize the pharmaceutical companies and key industry and logistics actors,” Guterres added. Leaders of the G-7 are holding a virtual summit this Friday, and Guterres said they could use that session to create momentum to mobilize the necessary financial resources. “The rollout of COVID-19 vaccines is generating hope,” he noted, but warned that people affected by conflict and insecurity are at risk of being left behind. US to pay WHO U.S. Secretary of State Antony Blinken made his international debut at the online meeting. He said the Biden administration will work with partners to expand COVID-19 vaccine manufacturing and distribution capacity, and increase access, including to marginalized populations.   He also said Washington would pay over …

Japan Begins COVID-19 Vaccination Program

Japan began its long-awaited coronavirus vaccination program Wednesday. The first shots took place at a Tokyo hospital just hours after the hospital received the Pfizer-BioNTech vaccine.  As many as 40,000 doctors and nurses across the nation will receive the first doses of the vaccine, with the eventual goal of inoculating a total of 3.7 million medical personnel by March, followed by about 36 million citizens 65 years of age and older.   Japan’s vaccination program is off to a slow start, with health authorities only formally approving use of the two-dose Pfizer-BioNTech drug on Sunday. Officials asked Pfizer to carry out further tests on the vaccine in addition to earlier tests that had been conducted in several other countries. Taro Kono, the country’s vaccine minister, told reporters Tuesday the additional testing was conducted to reassure the Japanese people of its safety.  Vaccinations are not compulsory in Japan, and while Kono voiced confidence he could reach front-line workers and elderly people, he acknowledged he needed to formulate a plan for successfully reaching younger people and encourage them to get the shot.A medical worker fills a syringe with a dose of the Pfizer-BioNTech coronavirus disease (COVID-19) vaccine as Japan launches its inoculation campaign, at Tokyo Medical Center in Tokyo, Feb. 17, 2021.Along with Pfizer-BioNTech, Japan has also signed contracts to procure millions of doses of the vaccine from AstraZeneca and Moderna, enough in all for 157 million people. The country is hoping to get enough people vaccinated in time for the postponed Tokyo Summer Olympic Games, …

Explainer: Topsy-turvy Weather Comes From Polar Vortex

It’s as if the world has been turned upside-down, or at least its weather. You can blame the increasingly familiar polar vortex, which has brought a taste of the Arctic to places where winter often requires no more than a jacket. Around the North Pole, winter’s ultra-cold air is usually kept bottled up 15 to 30 miles high. That’s the polar vortex, which spins like a whirling top at the top of the planet. But occasionally something slams against the top, sending the cold air escaping from its Arctic home and heading south. It’s been happening more often, and scientists are still not completely sure why, but they suggest it’s a mix of natural random weather and human-caused climate change. This particular polar vortex breakdown has been a whopper. Meteorologists call it one of the biggest, nastiest and longest-lasting ones they’ve seen, and they’ve been watching since at least the 1950 s. This week’s weather is part of a pattern stretching back to January. “It’s been a major breakdown,” said Jennifer Francis, a climate scientist at the Woodwell Climate Research Center on Cape Cod. “It really is the cause of all of these crazy weather events in the Northern Hemisphere.” “It’s been unusual for a few weeks now — very, very crazy,” Francis said. “Totally topsy-turvy.” Record cold in warmer placesRecord subzero temperatures in Texas and Oklahoma knocked millions off the power grid and into deep freezes. A deadly tornado hit North Carolina. Other parts of the South saw thunder snow and reports of something that seemed like a snow …

Study: Comet from Edge of Solar System Killed Dinosaurs

Sixty-six million years ago, a huge celestial object struck off the coast of what is now Mexico, triggering a catastrophic “impact winter” that eventually wiped out three-quarters of life on Earth, including the dinosaurs. A pair of astronomers at Harvard say they have now resolved long-standing mysteries surrounding the nature and origin of the “Chicxulub impactor.”  Their analysis suggests it was a comet that originated in a region of icy debris on the edge of the solar system, that Jupiter was responsible for it crashing into our planet, and that we can expect similar impacts every 250 million to 750 million years. The duo’s paper, published in the journal Scientific Reports this week, pushes back against an older theory that claims the object was a fragment of an asteroid that came from our solar system’s Main Belt. “Jupiter is so important because it’s the most massive planet in our solar system,” lead author Amir Siraj told AFP. Jupiter ends up acting as a kind of “pinball machine” that “kicks these incoming long-period comets into orbits that bring them very close to the sun.” So-called “long-period comets” come from the Oort cloud, thought to be a giant spherical shell surrounding the solar system like a bubble that is made of icy pieces of debris the size of mountains or larger.  The long-period comets take about 200 years to orbit the sun and are also called sungrazers because of how close they pass. Because they come from the deep freeze of the outer solar system, comets are icier …

European Space Agency Seeking Astronauts

The European Space Agency (ESA) said Tuesday it is recruiting new astronauts for the first time since 2008 and encouraging women and people with disabilities to apply.The announcement Tuesday came in a virtual news briefing that included ESA Director General Jan Worner and current agency astronauts. Worner said while ESA still has astronauts from the last selection process, it needs new astronauts to “secure a continuity” and ensure a smooth transfer of knowledge from one class to another.Worner said the agency is looking to add up to 26 permanent and reserve astronauts. And it is strongly encouraging women to apply, as well as people with disabilities to its roster to boost diversity among crews. The agency has launched a “parastronaut” program designed to examine what is needed to get disabled astronauts onto the International Space Station.ESA astronaut Samantha Cristoforetti said if technology can allow other humans to work and thrive in space, it can do so for the disabled as well. “When it comes to space travel, we are all disabled. You know, we all have a disability because we were just not meant to be up there. So, what brings us from being, you know, disabled, to go to space to being able to go to space is technology.”Requirements for an astronaut job at ESA include a master’s degree in natural sciences, engineering, mathematics or computer science and three years of post-graduate experience. But the agency says it is looking for “all-arounders,” not specialists.The application process begins March 31 with …

Aid Agencies Respond to New Ebola Outbreak in Guinea 

The World Health Organization and other aid agencies are moving quickly to try to gain control over a new outbreak of the deadly Ebola virus in Guinea. Guinea is one of three countries that was affected by the 2014 West African outbreak, the largest in history.The outbreak in Guinea was detected February 14, just one week after a new outbreak of Ebola was identified in the eastern Democratic Republic of Congo.  The two outbreaks are unrelated, but the World Health Organization says both face similar challenges and both can benefit from new treatments and recent experiences. The WHO reports seven family members who attended a burial ceremony in the town of Goueke, Guinea, were infected with the virus and three have since died.  WHO spokeswoman Margaret Harris says 115 contacts have been identified and the majority have been traced. “We are confident with the experience and expertise built during the previous outbreak that the health team in Guinea are on the move to quickly trace the cause of the virus and curb further infections. But it certainly will be a big job. And WHO is supporting the Guinean authorities to set up testing, contact tracing, treatment structures and to bring the overall response to full speed,” said Harris.Harris says WHO offices in surrounding countries have been contacted and preparedness plans are being put in place. FILE – Mark Lowcock, the U.N. Humanitarian Affairs Emergency and Relief Coordinator, speaks at U.N. headquarters, Oct. 23, 2018.In New York, the U.N. emergency relief coordinator, Mark Lowcock, announced …

An Australian First: Feral Camels Sold in Online Auction

For the first time, wild camels have been sold on Australia’s leading online livestock auction. Australia has the world’s largest herd of feral camels that were introduced in the 1840s. Auctioneers in Australia weren’t sure if the group of 93 Arabian camels would sell online, but they all sold for as much as $230 each.  Most were bought to keep prickly weeds under control on farms, and there was interest from domestic meat traders. The animals had been rounded up, or mustered, by helicopter on a remote property in Queensland.  Scott Taylor is a selling agent who helped arrange the auction. He says it took two days for all the wild camels to be caught. “They came in, I think it was probably about 60 kilometers back to the yards. They were mustered in over a two-day period. Yeah, they just came straight in out of the bush and into the yards, and it is surprising how quickly they settled down once they get into captivity, for being a feral animal,” Taylor saidAlmost 100 animals were sold on AuctionsPlus, an online service that normally trades in cattle, sheep and goats.   It is estimated there are at least 300,000 feral camels in central Australia. They can often compete with livestock for scarce supplies of water. Thousands been killed by farmers. They have been declared agricultural pests by state authorities, including Western Australia. Wild herds are also considered to be a health and safety risk to isolated indigenous communities.  The animals were imported from South Asia and elsewhere in the mid-19th century. They were used in colonial Australia as transport, but when they were superseded by motor vehicles, many were released into the wild or escaped. They have, like …

Colombia Receives its First Vaccine to Battle COVID-19

Colombia is set to begin immunizations against COVID-19 after receiving its first shipment of vaccines on Monday. President Ivan Duque and his health minister accepted the first 50,000 doses of the Pfizer vaccine and said frontline health care workers and the elderly will be the first to get their shots. Colombia has a contract to buy 10 million doses from Pfizer and it expects to soon receive 1.6 million doses from other laboratories. The government says it intends to vaccinate 35 million people this year, including hundreds of thousands of Venezuelan migrants and refugees. Colombia is one of the last countries in Latin America to start vaccinations, behind Ecuador, Panama and Chile. President Duque said his administration was hesitant to start immunizations until it had assurance of getting a steady supply of vaccine to battle the novel coronavirus.  The president also said the arrival of vaccines does not end the use of masks and social distancing. Colombia has more than 2,198,000 confirmed coronavirus cases and 57,786 deaths, according to Johns Hopkins University Covid Resource Center.   …

Avalanche Deaths in US West Highlight Dangers

The deaths of two Colorado men caught in avalanches and a third in Montana over the frigid Presidents Day weekend show how backcountry skiers and others in the Rocky Mountain wilderness risk triggering weak layers of snow that have created the most hazardous conditions in a decade, forecasters say. At least 25 people have been killed in avalanches in the United States this year — more than the 23 who died last winter. Typically, 27 people die in avalanches in the U.S. annually. Avalanche forecasters say they have rarely seen the danger as high as it is now — and it will grow as more snow moves into the Rockies, adding weight and stress on a weak, granular base layer of snow that’s susceptible to breaking apart and triggering especially wide slides on steep slopes. The main culprit is that ground layer of snow that dropped in October. A dry November weakened it, which is anywhere from several inches (centimeters) to several feet (meters) thick, and despite more snow falling, it’s stayed the consistency of granular sugar, said Dave Zinn, an avalanche forecaster for the Gallatin National Forest Avalanche Center in southwestern Montana. “That layer consists of large, sugary crystals that don’t bond together well. It’s impossible to make a snowball from it. And when it becomes weighted down, it becomes fragile and breaks,” bringing down the heavier layers on top of it, Zinn said. “It’s the weakest link in the chain. When you pile on more snow, there’s always one spot that’s going to …

Frigid Arctic Air, Winter Storms Grip Much of US

Much of the United States was in the icy grip of an “unprecedented” winter storm on Monday as frigid Arctic air sent temperatures plunging, forcing hundreds of flight cancellations, making driving hazardous and leaving millions without power in Texas.Texas Governor Greg Abbott issued a disaster declaration for the southern state, and the National Weather Service (NWS) said more than 150 million Americans were under winter weather advisories.”I urge all Texans to remain vigilant against the extremely harsh weather,” Abbott said in a statement.The NWS described conditions as an “unprecedented and expansive area of hazardous winter weather” from coast-to-coast.More than 2.7 million people were without power in Texas, according to PowerOutage.us, and temperatures in the major metropolis of Houston dipped to 16 degrees Fahrenheit (minus nine Celsius).President Joe Biden issued an emergency declaration for Texas on Sunday providing federal assistance to supplement state relief efforts.Texas is not used to such brutal winter weather and the storm caused havoc in parts of the state, including a 100-car pileup on Interstate 35 near Fort Worth last week that left at least six people dead.Austin-Bergstrom International Airport said that all flights had been canceled on Monday due to the “historic weather” and Houston’s George Bush Intercontinental Airport also shut down.The NWS said Arctic air was driving a “polar plunge” that is expected to bring record-low temperatures.Much of the United States has been shivering under chilly temperatures for days, with about half of all Americans now under some sort of winter weather warning.Temperatures have dropped …

Seals Stage Comeback on France’s Northern Coast

Crowds of seals lie on the sand, some wriggling towards the water, on the northern French coast where they are staging a comeback. Drone images show around 250 wild grey seals, adults and cubs, frolicking at low tide near the town of Marck. Seals started to disappear from the Cote d’Opale in the 1970s, under pressure from fishermen who saw them as rivals for their catch. Seals, which have no natural predators in the English Channel, have been a protected species in France since the 1980s and as a result they have begun to return to the coast. Rescued grey seal cubs wait for fish during their quarantine at LPA animal refuge in Calais, France, Feb. 13, 2021.”At low tide, they settle here to get fat, to rest and to prepare for their upcoming hunt at sea,” seal enthusiast Jerome Gressier told Reuters. According to a 2018 report of the Hauts-de-France region’s Eco-Phoques project, at least 1,100 seals now live in the area. In the region’s Baie de Somme, harbor seal numbers grew by 14.4% between 1990 and 2017, while grey seals rose by 20%, the study found. Gressier uses a long-focus lens to identify injured seals. “It allows us to see if there are any animals who are caught in nets,” he said. “It hurts them enormously if they are caught by the neck.” Injured seals are treated at a nearby animal rescue center in Calais. Center manager Christel Gressier says many of the animals they deal with are seals, some abandoned by their mothers. “At around three weeks, the …

With 3 Ebola Cases Confirmed, Guinea Prepares to Welcome MSF Mission

After three Ebola cases were confirmed in Guinea, local health authorities declared an outbreak in the rural area of Gouéké in N’Zerekore on January 14.In response to the newly reported cases, Doctors Without Borders (MSF, for its French acronym) announced it is putting together a mission to address the outbreak in Guinea.“We know from past experience that the speed of the response is important, both in order to contain transmission and to provide treatment for people who have caught the disease,” said Frederik van der Schrieck, MSF’s head of mission in Guinea. “We also know that community engagement is vital.”“We will try to get the right balance between responding quickly and taking steps to make sure the community is a willing and active participant in both prevention and response,” Van der Schrieck added. “Alongside treatment for Ebola, contact tracing and other community-based activities will be absolutely vital.”This marks the first time Ebola has been reported in the country since the devastating 2014 outbreak in West Africa.  …

WHO Grants Emergency Approval to 2 AstraZeneca Vaccines 

The World Health Organization announced Monday that it has approved two versions of the AstraZeneca/Oxford COVID-19 vaccine for emergency use, a move that will boost global supplies in the coming weeks. AstraZeneca-SKBio in South Korea and the Serum Institute of India produce the vaccines, which the WHO says are safe for all persons above 18 years old. It took the global health body less than a month to assess data on the quality, safety and efficacy of the drugs and grant the emergency use approval. The World Health Organization will now distribute doses through its COVAX Facility to mid- and low-income countries. The approval also allows countries to speed up domestic regulatory approval to import and administer the vaccines. “Countries with no access to vaccines to date will finally be able to start vaccinating their health workers and populations at risk, contributing to the COVAX Facility’s goal of equitable vaccine distribution,” said Dr Mariângela Simão, WHO Assistant-Director General for Access to Medicines and Health Products. Britain implements ‘red list’ Also Monday, Britain launched its quarantine program for travelers arriving from 33 “red list” countries determined to be a high risk for COVID-19, as part of its effort to keep variant strains of the coronavirus out of the country. Zari Tadayon gestures from a window of the Radisson Blu Hotel at Heathrow Airport, as Britain introduces hotel quarantine programme for arrivals from a ‘red list’ of 30 countries, in London, Britain, Feb. 15, 2021.Under the program, anyone legally entering Britain is required to spend 10 days quarantined …

Guinea Government Confirms New Ebola Outbreak Near Liberian Border 

The government of Guinea has confirmed a new Ebola outbreak in the southeastern city of Nzerekore, near the border with Liberia. Nzerekore was ground zero of the 2014 Ebola outbreak in West Africa that killed more than 11,300 people.     Guinea’s information minister, Amara Sompare, tells VOA that three people have already died out of seven confirmed cases.  He says the Guinean government has moved to isolate all suspected cases so health officials can investigate the origin of the virus and prevent its spread.   Sompare says the government has already sent investigators to Nzerekore and the nearby town of Goueke, near Liberia’s northeastern border. He adds the government has also put together a coordination committee with its technical partners, including the World Health Organization.     The Reuters news agency reported Sunday that the patients fell ill with diarrhea, vomiting and bleeding after attending a burial in Goueke sub-prefecture. Sompare said it was too early to say what sparked the new outbreak.FILE – A medical staff member wearing personal protective equipment (PPE) tends to a COVID-19 coronavirus patient in the infectious diseases department at the Donka hospital in Conakry on May, 13 2020.Fighting Ebola again will place additional strain on health services as Guinea battles the coronavirus pandemic. Guinea, a country of about 12 million people, has so far recorded nearly 15,000 infections and 84 deaths, according to the Johns Hopkins University, which is tracking cases globally.   In neighboring Liberia, President George Weah has put doctors on heightened alert for the deadly virus. But …

Britain Begins Quarantine for Travelers from ‘Red List’ Countries

Britain on Monday launched its quarantine program for travelers arriving from 33 “red list” countries determined to be a high risk for COVID-19, as part of its effort to keep variant strains of the coronavirus out of the country.     Under the program, anyone legally entering the United Kingdom is required to spend 10 days quarantined in a hotel room. Arrivals from countries not on the red list are required to quarantine at home for 10 days and take two COVID-19 tests.     Also Monday, British Prime Minister Boris Johnson said he would like to stick to his current plan to reopen schools in the country March 8, but said it will depend “on the data.” He noted infection rates were still very high in Britain, as is the death rate.       Johnson said he wants to proceed cautiously with easing COVID-19 restrictions, so that once they are lifted, it will be “irreversible.”     Meanwhile, Zimbabwe state media reported Monday the nation received its first doses of the Sinopharm COVID-19 vaccine, donated from China. The report said Zimbabwe’s government has also purchased an additional 600,000 doses that are expected to arrive in the African nation next month. The amount is still far short of what it will need to inoculate the country’s population of 14 million.      Israel has made great strides in inoculating its population against the coronavirus, but now that progress is being dramatically slowed by what Prime Minister Benjamin Netanyahu says is …

Hotel Quarantine Under Scrutiny as Australian State Races to Contain COVID-19 Outbreak 

As the Australian state of Victoria enters its third day of a snap COVID-19 lockdown, the national medical association is calling for urgent changes to infection control in hotel quarantine.  Australian travelers returning from overseas must go into isolation for at least 14 days on arrival, but doctors are worried that the airborne transmission of the virus is not being taken seriously enough.   Biosecurity is a growing concern for Australia’s hotel quarantine system after new and highly contagious variants of COVID-19 were detected among returned travelers.   A five-day lockdown imposed in Victoria state Friday was in response to a cluster of infections at a hotel at Melbourne airport.  Infections were passed from passengers to staff, allowing the virus to spread into the community.  The lockdown was ordered to give contact tracers enough time to track known associates of those who have tested positive to the virus.    Doctors, however, believe that ventilation and personal protective equipment for hotel workers needs to be urgently reviewed.   Chris Moy, the federal vice president of the Australian Medical Association, says bio-security controls need to be tightened.   “Quarantine is our first and most important line of defense.  There have been holes punched in it, particularly with these new strains.  It is not just droplets’ spread, which is the big droplets which, you know, you just cough out.  It just stays quite local, to this airborne spread where essentially COVID can be taken up as a mist and stay in the air, and therefore be far more infectious for a …

Post-COVID Symptoms Will Have Profound Impact on Global Health 

The World Health Organization says debilitating post-COVID-19 symptoms in patients will have an impact on global health because of the magnitude of the pandemic.   The World Health Organization is conducting research into  why many people who are infected with COVID-19 continue to suffer from various disabling conditions for up to six months after they have had the illness.    The team lead of WHO’s Health Care Readiness Division, Janet Diaz, says some people with post-COVID-19 conditions, also known as “long COVID” have not been able to go back to work.  She says their incapacitating symptoms prolong their recovery period.   “Some of the more common symptoms of the post-COVID-19 condition can be fatigue, exertional malaise, and cognitive dysfunction.  Sometimes you may be hearing patients describing that as ‘brain fog.’  These are real,”  she said.  Other complications include shortness of breath, cough, and mental health and neurological complications.  Diaz says it is not clear which patients are most at risk of long COVID.  She says they range from patients who have been hospitalized and required intensive care treatment to those with mild illnesses who were treated in ambulatory outpatient settings.   She says researchers do not know why this is happening and are working hard to get the answers to the many questions surrounding this disease, caused by the SARS-CoV-2 virus.   FILE – Health care workers help a woman as she is discharged from the El Salvador Hospital after surviving the coronavirus disease (COVID-19), in San Salvador, El Salvador, Jan. 19, 2021.“We are concerned, obviously, with the …

NASA Rover Faces ‘7 Minutes of Terror’ Before Landing on Mars 

When NASA’s Mars rover Perseverance, a robotic astrobiology lab packed inside a space capsule, hits the final stretch of its seven-month journey from Earth this week, it is set to emit a radio alert as it streaks into the thin Martian atmosphere.   By the time that signal reaches mission managers some 204 million kilometers away at the Jet Propulsion Laboratory (JPL) near Los Angeles, Perseverance will already have landed on the Red Planet — hopefully in one piece.   The six-wheeled rover is expected to take seven minutes to descend from the top of the Martian atmosphere to the planet’s surface in less time than the 11-minute-plus radio transmission to Earth. Thus, Thursday’s final, self-guided descent of the rover spacecraft is set to occur during a white-knuckled interval that JPL engineers affectionately refer to as the “seven minutes of terror.”   Al Chen, head of the JPL descent and landing team, called it the most critical and most dangerous part of the $2.7 billion mission.   “Success is never assured,” Chen told a recent news briefing. “And that’s especially true when we’re trying to land the biggest, heaviest and most complicated rover we’ve ever built to the most dangerous site we’ve ever attempted to land at.”   Much is riding on the outcome. Building on discoveries of nearly 20 U.S. outings to Mars dating back to Mariner 4’s 1965 flyby, Perseverance may set the stage for scientists to conclusively show whether life has existed beyond Earth, while paving the way for eventual human missions to the fourth planet from the …

Report: British Scientists Developing Universal COVID Vaccine

There are 108.5 million global COVID-19 infections, Johns Hopkins Coronavirus Resource Center reported early Sunday. The U.S. has the most cases at 27.5 million, followed by India with 10.9 million and Brazil with 9.8 million.The Telegraph newspaper reports British scientists are developing a universal vaccine that would combat all the variants of the coronavirus and could be available within a year.The British newspaper says scientists at the University of Nottingham are working on a vaccine that would target the core of virus instead of the spike protein that current vaccines focus on.Targeting the core alleviates the need to frequently adjust existing vaccines as the virus mutates.The Telegraph said proteins found in the core of the virus are far less likely to mutate, meaning the vaccine would protect against all current variants and would theoretically have greater longevity.A 58-year-old man in France is reported to be the first person infected for a second time with the highly contagious South African variant of the coronavirus.The man’s reinfection is “rare albeit probably underestimated,” according to the authors of an article in the Clinical Infectious Diseases journal.New Zealand’s largest city in going into a three-day lockdown, the country’s first in six months. The shuttering of Auckland comes after the discovery of three family members – a father, mother and daughter – with COVID.The rest of the country will be on heightened restrictions.New Zealand is known for having have stamped out the local transmission of the coronavirus, but it regularly detects the virus in travelers …

Doctors, Selfie Points Help Fight Vaccine Hesitancy in New Delhi

Azhoni Marina had witnessed the havoc wrought by the COVID-19 pandemic up close as she nursed patients in a COVID ward for seven months at New Delhi’s Indraprastha Apollo Hospital. As she waited after her night shift to get her first shot of the COVID-19 vaccine, however, she was apprehensive.“I heard from so many people that there is lot of side effect, so actually I was a bit worried before I received the vaccine,” Marina said.However, a sense of relief washed over her when she did not suffer any aftereffects during the half-hour mandatory wait after she got the shot.“I am now waiting for my second dose,” she said, heading home.Unlike most countries, for India the challenge is not availability of vaccines as it rolls out a nationwide inoculation drive – there are millions of doses ready in the world’s largest vaccine-producing country.Since launching the program in mid-January, though, health officials have been battling to overcome “vaccine hesitancy” as people scheduled to take shots failed to show up at inoculation centers.The waning pandemic in India, health officials warn, has led to a sense of complacency about the need to get vaccines, while initial reports about possible side effects have raised doubts among some. That includes some of the country’s 30 million health and front-line workers, who are first in line to get the shots.At the Apollo Hospital, doctors ramped up the numbers of inoculations by stepping forward to take the vaccine to allay doubts — the daily numbers of inoculations …