Susan Monarez led the Centers for Disease Control and Prevention until she says she was pushed out by Robert F. Kennedy Jr.

These death reports are reportedly derived from the Vaccine Adverse Event Reporting System, or VAERS, a database co-managed by the CDC and the Food and Drug Administration. It was ...

Pneumonia is the most common complication of measles — the infection can also lead to bronchitis, laryngitis, and, in very rare but severe cases, like the child in L.A. County, subacute sclerosing ...

Americans may get some movement – but maybe not much clarity – this week on their future access to Covid vaccines and two childhood immunizations as a federal committee convenes in Atlanta to vote on ...

Even as some policymakers challenge mandates, public opinion largely favors requirements for at least one vaccine to protect ...

Students are at particular risk from meningococcal disease—but also vulnerable if measles and mumps rates rise.

Health officials have confirmed the second case of measles in suburban Cook County this year—in a 4-year-old, unvaccinated ...

A child in Los Angeles County subacute sclerosing panencephalitis, a complication of measles that affects 1 in 600 infants.

A measles outbreak that began in and around the rural northern Arizona town of Colorado City has more than quadrupled in less than a month.

Members of the public may have been exposed if they were in Terminal 5 of O’Hare International Airport between about 7:30 a.m. and 11 a.m. on Sept. 11.