@mandarsudame The conclusion from studies mentioned in that article is that if you had mRNA vaccine for initial vaccination, then stick with the same one for booster. It is different for people who received J&J or AZ or other non-mRNA vaccine.
@mandarsudame The conclusion from studies mentioned in that article is that if you had mRNA vaccine for initial vaccination, then stick with the same one for booster. It is different for people who received J&J or AZ or other non-mRNA vaccine.