Sputnik Light vaccine Part of: Prelims and GS-II Health  Context: The drug regulator DCGI (Drugs Controller General of India) has granted emergency use authorisation (EUA) to Single-dose Sputnik Light COVID-19 vaccine in India. About the vaccine Sputnik Light is based on recombinant human adenovirus serotype number 26 (the first component of Sputnik V). It is […]

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