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.
Home » News, Insights & Trends » Business » 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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