Covishield or Covaxin: Mutant strains in some West Bengal patients raise concerns over vaccine efficacy

While some argued that the mutated strains may not be resisted by vaccines, others pointed out that both Covishield and Covaxin were designed to provide enough coverage to justify the jab. If some argued that Covaxin could be a better wall against mutated strains, others felt that Covishield was more precise.

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