Health
Novavax says vaccine more than 90% effective; 8 states see a rise in infection rates: Live COVID-19 updates – USA TODAY
New COVID-19 cases are declining across most of the country, but most states bucking that trend have lower vaccination rates….
Here’s how mRNA viruses like COVID-19 mutate, and why certain viruses are harder to develop vaccines for.
USA TODAY
New COVID-19 cases are declining across most of the nation, and seven of the eight states where cases are rising have below-average vaccination…
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