Vials of Chinese Sinovac’s CoronaVac vaccine against coronavirus disease (COVID-19) pictured inside the newly inaugurated production lab designated to manufacture the vaccine, in Constantine, Algeria September 29, 2021. REUTERS/Ramzi Boudina
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Jan 24 (Reuters) – A third booster dose of a COVID-19 vaccine made by AstraZeneca, Pfizer-BioNTech or Johnson & Johnson increases antibody…
