The original, monovalent vaccines are no longer available. The Centers for Disease Control and Prevention (CDC) recommends getting an omicron-specific (bivalent) booster, which targets the original strain of the coronavirus as well the BA.4 and BA.5 omicron subvariants. Which boosters are available and who can get them? All doses of the vaccine, which was associated with a rare but serious blood clotting disorder, have expired. Johnson & Johnson (J&J): The J&J vaccine is no longer available in the U.S., according to the CDC.Requires two shots spaced apart for full primary vaccination. Novavax uses a more traditional vaccine technology, directly delivering a lab-made version of the COVID spike protein upon injection. Novavax: Authorized for people 12 and older.Children under 6 may need a few shots of the bivalent vaccine, depending on their age and vaccination status, according to CDC recommendations. Most unvaccinated people will need just one dose of the bivalent vaccine, instead of two doses of the original vaccine. The original vaccines, called monovalent vaccines, are no longer available. Both drugmakers introduced updated bivalent vaccines to target the original strain of the coronavirus and omicron subvariants. Pfizer and Moderna use mRNA technology, which prompts the body to make its own version of COVID-19’s spike protein, a key part of the virus. Pfizer and Moderna: Authorized for people 6 months and older.En español | Which vaccines are available and who can get them?
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