The 2024–25 COVID-19 vaccine is updated to better protect against variants that are currently spreading. This respiratory virus season, only one shot of the vaccine is needed for most people, and there are no boosters. (People who are immunocompromised or ages 6 months to 4 years may need more than one dose of the 2024–25 vaccine.) More @Wikipedia
Hover over any link to get a description of the article. Please note that search keywords are sometimes hidden within the full article and don't appear in the description or title.