LONDON (REUTERS) - British scientists expressed concern on Monday that Covid-19 vaccines being rolled out in Britain may not be able to protect against a new variant of the coronavirus that emerged in South Africa and has spread internationally.
By NewsDesk @bactiman63
Chinese health authorities report a human case of avian influenza A(H5N6) in a 81-year-old female farmer from Changzhou of Jiangsu Province.
