The 2018-2019 influenza season is one such case. The vaccine’s effectiveness during that year was an abysmal 29%, according to the CDC. But a 2020 study found the shot still prevented an estimated 4.4 …
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Publish date : 2024-10-04 09:44:32
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Author : theamericannews
Publish date : 2024-10-05 05:24:49
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