Booster dose of Covishield offers best immune response: Lancet study https://ift.tt/cnPIrL4

Covishield and Covaxin are the two vaccines used in the majority of the Indian population. The four permutations for a booster dose evaluated in this study are primary immunization with Covishield followed by a homologous booster or a heterologous Covaxin booster and primary immunization with Covaxin followed by a homologous booster or a heterologous Covishield booster.

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