Johnson & Johnson’s one-shot coronavirus vaccine is far less effective against delta variants than the original version of COVID-19. New research posted online Tuesday. This study,...
font size Getty Images The average number of Covid-19 cases in the United States has more than doubled 23,000 cases a day According to Johns Hopkins...
Health officials are investigating the “small risk” that people who receive the Johnson & Johnson COVID-19 vaccine may develop rare autoimmune diseases. Therefore, it is not...
Matt Grossman Emergent BioSolutions Inc. said on Wednesday that the federal government has exercised Emergent’s option to supply smallpox vaccine doses to US national stocks. Emergent...
Since the beginning of the Covid-19 pandemic, scientists around the world have struggled to determine the origin of the coronavirus that caused it. Linfa Wang knows...
The proliferation of infections with the delta variant of the coronavirus that causes COVID-19 has disrupted government plans to ease pandemic restrictions and help the economy...
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