Scientists are keeping a close watch on a recently-discovered sub-variant of the Omicron version of the Covid-19 virus to determine how its emergence could effect future pandemic spread.
Scientists are keeping a close watch on a recently-discovered sub-variant of the Omicron version of the Covid-19 virus to determine how its emergence could effect future pandemic spread.
UK Health Security Agency identifies more than 400 cases of the latest COVID sub-strain, dubbed BA.2, which has been detected in some 40 other countries, with a sharp rise being recorded in India and Demark