新冠病毒疫情最新消息

Here’s what you need to know:The C.D.C. is expected to advise all Americans to wear cloth masks in public. Trump says it won’t be mandatory.Trump denounces new House oversight committee as “a witch hunt.”In just two weeks, 10 million U.S. jobs have vanished.Hospitals report some critical medicines are beginning to run low. Russia sends a planeload of coronavirus aid to the U.S., turning the tables.The Navy has removed the captain of an aircraft carrier stricken by the virus. China is undercounting its coronavirus toll, the C.I.A. has found.

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