Reports of athletes, lawmakers and others getting the coronavirus despite vaccination may sound alarming, but top health experts point to overwhelming evidence that the shots are doing exactly what they are supposed to: dramatically reducing severe illness and death....
The best indicator: U.S. hospitalizations and deaths are nearly all among the unvaccinated, and real-world data from Britain and Israel also show that protection against the worst cases remains strong....
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综合
洛杉矶时报-世界与民族
2021-07-21 00:00:00.0