WHO is tracking omicron BA.4 and BA.5 subvariants as they spread through Africa and Europe
April 15, 2022 Comments Off
The two subvariants of the highly contagious Covid-19 strain have been detected in Botswana, South Africa, Germany and Denmark, among other countries, WHO said.
WHO is tracking omicron BA.4 and BA.5 subvariants as they spread through Africa and Europe
The two subvariants of the highly contagious Covid-19 strain have been detected in Botswana, South Africa, Germany and Denmark, among other countries, WHO said.
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