As Texas grapples with an ongoing measles outbreak, the state is also on pace to see its highest number of whooping cough ...

The Louisiana Department of Health warned that whooping cough cases are on track for a record high this year, "more than has ...

Think that you don't have to vaccinate your child because other children are vaccinated? Learn why herd immunity won't always have you covered.

Unlike his predecessors, HHS Secretary Robert F. Kennedy Jr. has yet to launch a national immunization campaign as the threat ...

As cases of whooping cough rise, CNN wellness expert Dr. Leana Wen explains what causes the respiratory illness, how it ...