CDC: mRNA COVID-19 vaccines preferred as best protection against serious infection, death
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21 December 2021Star cells in the brain render memory flexible
21 December 2021CDC: mRNA COVID-19 vaccines preferred as best protection against serious infection, death
The omicron variant currently represents 3–13% of new COVID-19 infections in the U.S., and it appears to be much more contagious than the Delta variant. COVID-19 vaccination is more important than ever. The American Heart Association continues to align with expert guidance from the U.S. Centers for Disease Control and Prevention (CDC), the nation’s infectious disease experts, regarding COVID-19 vaccines and boosters.
