COVID-19 vaccinated individuals may be ill…See more…
COVID-19 vaccines in 2026 remain highly effective at reducing severe illness, hospitalization, and death, especially with updated Omicron-adapted boosters. While vaccinated individuals can still experience breakthrough infections, the overall risk of serious outcomes is significantly lower compared to the unvaccinated. How COVID-19 Vaccines Work Immune response: Vaccines train the immune system to recognize SARS-CoV-2 and mount…
