Covid Vaccine Booster Dosage

Moderna's new bivalent vaccine, booster, is targeted to protect against the omicron b a one strain. In canada, the national advisory committee on immunization recommends that covid booster doses may be offered six months after a previous covid vaccine dose or Covid infection. People who are at higher risk of complications from covid, including those with complex health conditions, who are immuno compromised or who are elderly, should consider getting the new booster three months after the previous dose.