Omicron seems to carry higher Covid reinfection risk, says South Africa

A woman receives a Covid vaccine dose at a centre in Soweto, South Africa. Photograph: Denis Farrell/AP

A woman receives a Covid vaccine dose at a centre in Soweto, South Africa. Photograph: Denis Farrell/AP

source https://www.theguardian.com/global-development/2021/dec/02/omicron-may-cause-more-covid-reinfections-say-south-african-experts