“If you can’t get tests, you have to decide how much risk you’re willing to take,” said Dr. Robert Wachter,…
MADRID — Covid-19 infections were rising all across Spain, but the message from the country’s leader was clear: The government…
Given that health care workers are tested frequently, are largely vaccinated, and must be masked, “the chances of causing a…
Last year, Israel led the world in vaccinating its population with two shots of the Pfizer-BioNTech vaccine. Mr. Bennett, the…
WASHINGTON — The Supreme Court said on Wednesday evening that it would hold a special hearing next month to assess…
At first, it appeared that the agency had attracted two large pharmaceutical firms — Novartis and GlaxoSmithKline — but their…
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