Pfizer-BioNTech: Booster improves immunity against COVID-19 subvariants

Pfizer-BioNTech: Booster improves immunity against COVID-19 subvariants
Pfizer and BioNTech said Friday their latest Omicron BA.4/BA.5-adapted bivalent COVID-19 booster vaccine also shows effectiveness against new subvariants of the virus. ..... Read More.
UPI News – Health News | Health & WellnessFri, November 18, 2022
3 weeks ago
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