COVID

Limited COVID surveillance data are hampering vaccination and health strategies, researchers say

A new study shows that receiving an updated COVID vaccine reduced people’s risk of severe disease and death in all age groups, regardless of immunity from prior infection or vaccination

Three vaccines were on the agenda for this week’s meeting of ACIP, the CDC’s key advisory panel on immunization: the combined measles, mumps, rubella and varicella vaccine, the hepatitis B vaccine and COVID vaccines

With federal vaccine guidance under fire, states are forging their own immunization paths

What to know about the three shots under scrutiny by RFK Jr’s advisers and the data behind them

A common nasal spray shows promise in reducing COVID risk, but vaccine access remains tangled in policy in the U.S.

Many questions still surround COVID vaccine access this fall, but here’s what we know so far

Set your alarm on Wednesday to see some of the summer’s stunning meteor showers.

A study of nearly 1,000 people showed that brain aging was not linked to infection status

These graphics will guide you through science-based vaccine guidelines for children and adults

U.S. Secretary of Health and Human Services Robert F. Kennedy, Jr., abruptly removes all 17 sitting members of the CDC’s Advisory Committee on Immunization Practices (ACIP). An epidemiologist explains how this will affect people’s health and vaccine access

In recent years COVID shots joined flu shots as an annual offering at most neighborhood pharmacies. But the current administration has thrown that into uncertainty