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Tag Archives: Vaccine

How the Sinopharm Covid-19 Vaccine Works

In early 2020, the Beijing Institute of Biological Products created an inactivated coronavirus vaccine called BBIBP-CorV. It was later put into clinical trials by the state-owned Chinese company Sinopharm. China approved the vaccine on Thursday, and the vaccine is also in use in Bahrain and the United Arab Emirates. A …

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Turkey and Brazil Say Chinese Vaccine Effective, With Sparse Supporting Data

The clinical trial in Turkey was much smaller than those of other major vaccine candidates, making the researchers’ claims for it less certain. Turkish officials announced Thursday that a vaccine from the Chinese company Sinovac has an efficacy rate of 91.25 percent, but the finding was based on preliminary results …

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Covid Vaccine Launch Evokes Memories of Polio Era

Lizzo’s “Good As Hell” greeted the arrival of Covid-19 vaccines this month at Boston Medical Center, where the scene of dancing health care workers quickly spread on TikTok. Others shared triumphant selfies of their arms post-injection. For Americans of a certain generation, the rollout evoked searing memories of an earlier …

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Who Should Get the Covid-19 Vaccine Next? A Debate

In mid-December, before a key vote by an advisory panel for the Centers for Disease Control and Prevention, a public debate flared up over what might well be the most momentous policy decision of 2021: how to distribute the Covid-19 vaccine. This particular fight centered on how to balance the …

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Pfizer Nears Deal to Provide More Vaccine Doses

The company could provide at least tens of millions of additional doses of a coronavirus vaccine under an agreement that would give it better access to the supplies it needs to expand manufacturing. The Trump administration and Pfizer are close to a deal under which the pharmaceutical company would bolster …

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Pfizer Nears Deal to Provide More Vaccine Doses

The company could provide at least tens of millions of additional doses of a coronavirus vaccine under an agreement that would give it better access to the supplies it needs to expand manufacturing. The Trump administration and Pfizer are close to a deal under which the pharmaceutical company would bolster …

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COVID-19 vaccine distribution algorithms may cement health care inequalities

Earlier this month, following the U.S. Federal Food and Drug Administration’s emergency approval, the federal government began distributing doses of Pfizer’s COVID-19 vaccine to health systems throughout the country. With Moderna’s vaccine to follow, the Trump administration aims to deliver the first shots to 20 million people by year’s end. …

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Employers Can Require Workers to Get Covid-19 Vaccine, U.S. Says

The federal Equal Employment Opportunity Commission said employees could be barred from the workplace if they refused the vaccine. Employers can require workers to get a Covid-19 vaccine and bar them from the workplace if they refuse, the federal government said in guidelines issued this week. Public health experts see …

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How the Oxford-AstraZeneca Vaccine Works

The University of Oxford partnered with the British-Swedish company AstraZeneca to develop and test a coronavirus vaccine known as ChAdOx1 nCoV-19 or AZD1222. A clinical trial revealed the vaccine was up to 90 percent effective, depending on the initial dosage. But uncertainty over the results has clouded its prospects. A …

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