Studies of South African Virus Strain Raise Immunity Concerns

New research has increased worries that the immune response triggered by a Covid-19 infection or vaccination may be less effective at protecting against the new strain of the coronavirus that first emerged in South Africa.

Studies of South African Virus Strain Raise Immunity Concerns
New research has increased worries that the immune response triggered by a Covid-19 infection or vaccination may be less effective at protecting against the new strain of the coronavirus that first emerged in South Africa.