Nov 19, 2025 · There is no preference for one vaccine over the other when more than one vaccine is recommended for an age group. The 2025–2026 COVID-19 vaccines are updated …

Jan 9, 2024 · How many Covid boosters are there? Here’s what to know about the latest available Covid-19 vaccine boosters, including how to time your next dose for maximum protection.

Aug 12, 2024 · Total number of vaccine booster doses administered. Booster doses are doses administered beyond those prescribed by the original vaccination protocol.

Oct 16, 2025 · Previously, health experts recommended an updated COVID vaccine or booster for most adults annually. The CDC’s vaccine recommendations varied depending on your age, …

Dec 23, 2025 · Get weekly COVID-19 vaccination data for local areas, states, HHS regions, and the nation.

Learn more about surveys used to measure COVID-19 vaccination coverage, their results, and other issues relating to COVID-19 vaccination. COVIDVaxView Interactive!

Nov 4, 2025 · Find routine vaccine schedules for all ages and considerations for extended dosage intervals.

Nov 4, 2025 · Learn about types of COVID-19 vaccines and find recommendations, dosage, and overview of schedule.

Of the three COVID-19 vaccines authorized for use in the U.S. that have been shown to be highly effective in reducing the risk of severe disease (including the Delta variant), hospitalization, …

Explore COVID-19 data and statistics for Illinois, including case numbers, vaccination coverage, and hospitalizations, provided by the Illinois Department of Public Health.