Pfizer study suggests COVID-19 vaccine works against virus variant
New research suggests that Pfizer’s COVID-19 vaccine can protect against a mutation found in two easier-to-spread variants of the coronavirus that erupted in Britain and […]
An ambitious new study of nearly 85,000 coronavirus cases in India and nearly 600,000 of their contacts, published Wednesday in the journal Science, offers important […]
A major study in India offers insights into on how the spread of the virus differs by age and gender.