For older Americans, the pandemic still poses significant dangers. About three-quarters of Covid deaths have occurred in people over 65, with the greatest losses concentrated among those over 75.
Pregnant women can reduce their infant's risk of COVID-related hospitalization by receiving at least two doses of an mRNA vaccine, which are highly effective against maternal Delta variant infection and moderately effective against maternal and infant Omicron infection, suggests a study published yesterday in BMJ. A third (booster) dose offered added protection against Omicron.
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