Pfizer’s updated COVID-19 vaccine approved by Health Canada
The mRNA vaccine, called Comirnaty, targets the KP.2 subvariant of Omicron, replacing the previous version which targeted the XBB.1.5 Omicron subvariant.
Tomas Kauer - Moderator 
The mRNA vaccine, called Comirnaty, targets the KP.2 subvariant of Omicron, replacing the previous version which targeted the XBB.1.5 Omicron subvariant.
