Which among the following Indian drug makers is developing a COVID vaccine booster shot that would be more effective against Omicron?

• A. Serum Institute of India
• B. Cipla
• C. Dr Reddy's Laboratories
• D. Lupin

Answer: (A)

Serum Institute of India's CEO Adar Poonawalla said that they are working towards developing a vaccine booster shot that is more effective against the new Omicron COVID variant.