Billionaire Bill Gates said Johnson & Johnson's and Novavax's Covid-19 vaccines will still be essential tools against new, emerging variants of the virus.
Facebook announced that it will now debunk common myths about climate change, further leaning into the arbiter of truth role that the company once renounced.
The issue of whether teachers should be vaccinated before returning to the classroom has been a flashpoint in the debate regarding reopening in-person instruction.
Johnson & Johnson won't have "a big inventory" of its Covid vaccine ready ahead of its regulatory clearance expected this month, a Biden official said Wednesday.
In a paper published Wednesday, the nation's top health experts warned that a fast spreading virus variant could delay the nation's control of the pandemic.
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