Diseases, Conditions, Syndromes

Delta variant drives virus spread to three China provinces

China Thursday reported small coronavirus outbreaks driven by the Delta variant in three provinces as a cluster linked to an eastern airport spreads despite mass testing and a vaccination drive.

Diseases, Conditions, Syndromes

Pfizer says third shot of vaccine boosts COVID protection

New data show that protection from both doses of the Pfizer COVID-19 vaccine decreases slightly over time, but that a third dose significantly boosts levels of antibodies against several variants of the virus, including the ...

Vaccination

Will you need a COVID-19 booster? What we know so far

Is a booster shot for your COVID-19 vaccine in your future? While it seems like only yesterday that people were calculating the date they could feel fully protected by their vaccination, now there's talk that our safety may ...

Diseases, Conditions, Syndromes

NYC to require vaccines or weekly testing for city workers

New York City will require all of its municipal workers—including teachers and police officers—to get coronavirus vaccines by mid-September or face weekly COVID-19 testing, Mayor Bill de Blasio announced Monday.

Vaccination

AP-NORC poll: Most unvaccinated Americans don't want shots

Most Americans who haven't been vaccinated against COVID-19 say they are unlikely to get the shots and doubt they would work against the aggressive delta variant despite evidence they do, according to a new poll that underscores ...

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