Do not delay second dose to elderly: experts

U.K. data say first dose of AstraZeneca (Covishield) gives only 31% protection against B.1.617.2, the dominant virus strain in Kerala

Do not delay second dose to elderly: experts
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U.K. data say first dose of AstraZeneca (Covishield) gives only 31% protection against B.1.617.2, the dominant virus strain in Kerala