Indians may need a third dose of vaccine, Serum Chairman Cyrus Poonawalla says

Last week, Poonawalla advised against mixing of vaccines, arguing that no large study had been done to prove better efficacy of a cocktail of a first dose of a vaccine followed by a second dose of another vaccine.

Original source: https://health.economictimes.indiatimes.com/news/pharma/85422236?utm_source=RSS&utm_medium=ETRSS

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