According to published guidelines, people 65 and older can receive the second bivalent booster four months after their last vaccine dose.
For people who are immunocompromised, the second bivalent booster can be received two months after receiving their last vaccine.
Authorization of the monovalent vaccines from Moderna and Pfizer was rescinded by the FDA. This means anyone who is unvaccinated can now receive one dose of the bivalent vaccine.
