According to the Botswana government Presidential (COVID-19) Task force press release, the first four Omicron cases were all fully vaccinated individuals.
According to a public statement by the Botswana government, the new Omicron mutation was first discovered in four people who had received both doses of the COVID vaccine.
The press release from 25th November 2021, titled "New COVID 19 Variant detected in Botswana" says:
The Presidential COVID-19 Task Force informs the public...
