Blood tests showed a sharp increase in the proportion of people — especially children and adolescents — in the United States who had antibodies indicating past exposure to the virus, the agency said.
Tag: Centers for Disease Control and Prevention
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How a Sudden Mask Ruling Left the C.D.C. Reeling
An obscure lawsuit in Florida could endanger the federal health agency’s ability to intervene in future crises.
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Biden Must Halt Any Resumption of Pre-Covid Border Policy, Judge Says
Under a public health rule known as Title 42, thousands of migrants have been expelled at the border. A federal judge is halting efforts to begin lifting the policy, due to end on May 23.
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Who Helped End the Travel Mask Mandate?
The mask rule on planes and public transportation has been targeted by the travel industry and Republican lawmakers. In the end, it was brought down by a little-known nonprofit, a conservative judge and chance.
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Will the End of the Mask Mandate Hobble Our Response to the Next Pandemic?
A recent decision by a federal judge to block the mask mandate is deeply troubling.