ProPublica is a nonprofit newsroom that investigates abuses of power. Sign up to receive our biggest stories as soon as they’re published. A recently declassified intelligence community report on the ...
China's Ministry of Foreign Affairs has dismissed U.S. officials' claims that a lab leak is the most likely explanation of the COVID-19 pandemic. "The origins-tracing is a complex matter of science.
The new bivalent vaccine might be the first step in developing annual Covid shots, which could follow a similar process to the one used to update flu vaccines every year. Here’s what that process ...
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