
"Half of it is the same as the original vaccine," explains Richard Martinello, M.D., the medical director of infection prevention at Yale New Haven Health System.

Reported after effects of covid vaccine code#
If you haven't heard of the term " bivalent" just yet, it refers to the fact that this updated vaccine contains genetic code targeted to the original strain of virus that spreads COVID-19, known as SARS-CoV-2 - in addition to parts of the Omicron-based strains that are circulating currently. With clinics and pharmacies across the nation (including CVS and Walgreens) now offering vaccination appointments, you may be curious to know more about this updated vaccine and what kind of side effects may be affecting you after the shot. Those who have recently recovered from a COVID-19 illness also have special directives to consider before receiving a booster shot, which are outlined below.Īmericans are learning more about the new set of bivalent COVID-19 booster vaccines made by teams at Pfizer and Moderna after officials at the Food and Drug Administration (FDA) authorized its rollout earlier this month.Americans shouldn't expect to experience brand new side effects or symptoms and are less likely to have a severe reaction to this new booster vaccine.


