![]() A Novavax booster is available for adults who cannot take the Pfizer or Moderna vaccines, but it may not protect against recent Omicron variants. Vaccines are available for infants, children, and adults ages 6 months and older, and almost everyone ages 6 months and older can get a Pfizer or Moderna bivalent booster shot that protects against both the original virus and two Omicron strains. were designed to protect against the original strain of the coronavirus, scientists have designed a booster that has shown to be effective against the Omicron variant and BA.4/BA.5 subvariants, and they continue to work on updating it.įour vaccines are being administered from Pfizer-BioNTech, Moderna, Johnson & Johnson, and Novavax, and the Centers for Disease Control (CDC) endorses a clinical preference for the Pfizer and Moderna shots over J&J, based on evidence of vaccine effectiveness, safety, and rare adverse events. ![]() While the vaccines that are available in the U.S. Experts are still learning about this new strain of the virus, which they believe may be the most transmissible one so far. ![]() In early 2023, the Omicron variant continued to drive cases with the rise of a new subvariant called XBB.1.5. But COVID-19 is still a threat-no one can predict when a new strain might surface, and many questions remain. In some ways, the virus is under better control since the first cases were identified here in January 2020. ![]() COVID-19 has been upending daily life in the United States for almost three years as SARS-CoV-2, the virus spreading the disease, has caused surges in infections across the country. ![]()
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