When the UK launched the second coronavirus disease (Covid-19) vaccine on Monday, a leading Oxford scientist said there was a “big question mark” surrounding the efficacy of vaccines in the South African variant of SARS. -CoV- 2. The new strain Covid-19, named 20C / 501Y.V2, has caused a rapid increase …
Read More »‘Big Question’: UK Scientist on Efficacy of Covid-19 Vaccine Against South African Variant
