Jan 24 (Reuters) - A third booster dose of a COVID-19 vaccine made by AstraZeneca, Pfizer-BioNTech or Johnson & Johnson increases antibody levels significantly in those who have previously received two doses of Sinovac's (SVA.O) CoronaVac shot, a study has found.
Sinovac regimen gets strong boost from Pfizer, AstraZeneca or J&J COVID shots - study
A third booster dose of a COVID-19 vaccine made by AstraZeneca, Pfizer-BioNTech or Johnson & Johnson increases antibody levels significantly in those who have previously received two doses of Sinovac's CoronaVac shot, a study has found.
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