Covid-19 South African variant detected in India! How effective are Covaxin, Covishield vaccines?
Covid-19 South African variant in India: The South African government has said that the Oxford-AstraZeneca vaccine, on which Covishield is based, has ‘limited’ efficacy against the South African variant. (IE image) Covid-19 South African variant in India: With the availability of multiple Covid-19 vaccines and extensive vaccination programmes being carried out around the world, there … Read more