Covid-19 vaccines largely ineffective against variant seen in South Africa: Dr Shankar Chetty
Vaccines developed against Covid-19 have largely been ineffective against the variant of the virus found in South Africa, said Dr Shankar Chetty, a leading medical practitioner in South Africa. Dr Chetty said in South Africa, vaccines “haven’t really helped in preventing people from getting infected”. However, they have managed to prevent people from developing severe … Read more