Sinovac COVID-19 shot with Pfizer booster less effective against Omicron - study - Reuters

Sinovac COVID-19 shot with Pfizer booster less effective against Omicron - study - Reuters
Sinovac's two-dose COVID-19 vaccine followed by a booster Pfizer-BioNTech shot showed a lower immune response against the Omicron variant compared with other strains, according to a study by researchers.
Dec 31 (Reuters) - Sinovac's two-dose COVID-19 vaccine followed by a booster Pfizer-BioNTech shot showed a lower immune response against the Omicron variant compared with other strains, according to … [+1591 chars] Read More



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