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Covid-19 Vaccine India: 20 people mistakenly given two different jabs for first and second dose

Twenty people in India have been given two different coronavirus jabs for their first and second doses. They were given a shot of Covishield (AstraZeneca) in early April, but then got the locally developed Covaxin as part of their second dose in May. India has not allowed the mixing of vaccines and studies are going […]