The 2025-2026 COVID-19 vaccines available in the United States include Moderna, Pfizer-BioNTech and Novavax. The vaccines are all approved for people age 65 and older. Each vaccine also is approved ...
An analysis of 14 studies shows children who attend day care or play groups decrease their risk of developing the most common type of childhood leukemia by 30 percent. The analysis bolsters the theory ...