New study shows COVID-19 vaccine booster increases antibody responses in rhesus macaques_china.org.cn – China.org.cn

WASHINGTON, Oct. 21 (Xinhua) — A booster dose of the mRNA-1273 COVID-19 vaccine given to rhesus macaques about six months after their primary vaccine series significantly increased levels of neutralizing antibodies against all known SARS-CoV-2 variants…

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