Does the updated COVID-19 vaccine protect against the XEC variant?
The XEC strain, a hybrid of Omicron subvariants KS.1.1 and KP.3.3, was first detected in Canada in mid-August and the number of COVID-19 cases with the XEC variant has rapidly increased.
The XEC strain, a hybrid of Omicron subvariants KS.1.1 and KP.3.3, was first detected in Canada in mid-August and the number of COVID-19 cases with the XEC variant has rapidly increased.
