Another pandemic threat looming? Oropouche virus symptoms are frequently mistaken for those of dengue or Zika, leading to widespread underreporting. Patients often present with fever, headaches, joint ...

In Covid’s Wake: How Our Politics Failed Us. By Stephen Macedo and Frances Lee. Princeton University Press; 392 pages; $29.95 and £25 Summer of Our Discontent: The Age of Certainty and the Demise of ...

The F.D.A. and the C.D.C. have both weighed in, but confusion remains. Here’s what to know. By Maggie Astor The threat of Covid infections has not gone away, but the vaccines that help protect against ...

The Food and Drug Administration approved the next round of COVID-19 vaccines Wednesday, but imposed new restrictions on who's eligible to get them. The agency is limiting the updated shots to people ...

The Food and Drug Administration on Wednesday approved the latest round of Covid vaccines in the U.S., but only for those at higher risk of getting severely sick from the virus. Health and Human ...

The agency’s staff scientists pointed out how Covid was still unpredictable and posed a threat to toddlers, but the official decided to restrict shots only to children with risk factors. By Christina ...