South Africa is seeing a wave of coronavirus infections linked to two new ‘sub-lineages’ of Omicron: BA.4 and BA.5
Covid cases are rising in South Africa. But how serious is this and what might it mean for the UK?
South Africa is seeing a wave of coronavirus infections linked to two new ‘sub-lineages’ of Omicron: BA.4 and BA.5
Covid cases are rising in South Africa. But how serious is this and what might it mean for the UK?