Amid the measles outbreak, which is expected to “expand rapidly,” an expert explains how to stay protected from the virus ...

Measles is one of the most contagious diseases and cases are rising nationwide. There are ways to know if you have immunity.

Prior exposures to specific types of seasonal influenza viruses promote cross-reactive immunity against the H5N1 avian ...

Texas still maintains the highest number of cases, mostly in young unvaccinated children, but cases are creeping closer to ...

We invite you to watch an Eyewitness News special, COVID Impact: 5 Years Later, as we examine how the virus has changed our lives and continues to impact us.

Older adults who were exposed to seasonal flu viruses that circulated prior to 1968 are more likely to have some protection ...

The Pennsylvania Department of Health and Philadelphia Department of Health are notifying the public about a potential measles exposure at two locations.

Lawmakers want to let doctors bow out of procedures that violate their beliefs. Former St. Luke’s head says the bill ...

Public health officials in Tarrant County are preparing for the possible arrival of measles as an outbreak of the disease grows in West Texas.

"Vaccines not only protect individual children from measles ... But, if you can't find those records, there is "no harm in ...

Here are answers to what doctors say are some of the most common questions they still get about COVID-19 — and a few ...