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Pfizer COVID-19 third dose vaccine protection against hospitalization from omicron wanes after 3 months: study
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Pfizer COVID-19 third dose vaccine protection against hospitalization from omicron wanes after 3 months: study

by Kaiser Permanente Credit: Unsplash/CC0 Public Domain A study released April 22 in The Lancet Respiratory Medicine shows that a booster dose of the Pfizer COVID-19 vaccine provides strong protection, roughly 80% to 90%, in the first few months against hospital admissions and emergency department visits caused by the delta and omicron variants. However, against omicron, this...