COVID-19 variant available in South Africa offers
A new preliminary study - based on a small sample - has suggested that people previously infected with the COVID-19 variant identified in South Africa may have better immunity to other coronavirus mutations, experts said on Wednesday.
The results, from a not yet peer-reviewed research by the team of South African researchers who discovered the 501Y.V2 variant, raise hopes that vaccines modeled on the strain can protect against future mutations.
Only 4% of a sample of 55 patients who had 501Y.V2 failed…