The two subvariants of the highly contagious Covid-19 strain have been detected in Botswana, South Africa, Germany and Denmark, among other countries, WHO’s technical lead on Covid-19 Maria Van Kerkhove said Thursday.
The two subvariants of the highly contagious Covid-19 strain have been detected in Botswana, South Africa, Germany and Denmark, among other countries, WHO’s technical lead on Covid-19 Maria Van Kerkhove said Thursday.