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Emergent BioSolutions is under contract with Operation Warp Speed to make COVID-19 vaccines, but the terms could allow employees and their families to get vaccinated ahead of schedule.
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It takes time after vaccination for immunity to the virus to build up, and no vaccine is 100% effective. Plus, scientists don't yet know if the vaccine stops viral spread. Here's what's known so far.
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"He'd formed this belief they were unsafe," prosecutors said Monday. They also disclosed that colleagues of the now-fired pharmacist, Steven Brandenburg, reported he had twice taken a gun to work.
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Almost 150,000 people in India have died from complications of COVID-19, behind only the U.S. and Brazil. India plans to begin inoculating its population of 1.4 billion this month.
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The state-owned Sinopharm says its vaccine has a 79% efficacy rate — surpassing the widely accepted standard of 50% efficacy.
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Leaders of the nation's federal vaccine effort, called Operation Warp Speed, said the U.S. has deployed around 14 million vaccine doses as of Wednesday with just 2.1 million Americans vaccinated.
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Officials at the Wisconsin medical center first suspected a now-former employee inadvertently left the Moderna drugs out of cold storage. But an investigation concludes they were deliberately removed.
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The Food and Drug Administration greenlights the biotech firm's vaccine for emergency use in the U.S. The move bolsters a vast inoculation effort that's already underway.
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COVID-19 vaccines arrived at Tennessee hospitals Thursday in the darkest days of the pandemic so far. Even as they began inoculating their frontline…
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Scientists and investors born outside the U.S. played crucial roles in the development of COVID-19 vaccines — a remarkable vindication for the argument that innovation depends on immigration.