HOUSTON, Texas (KTRK) -- At large vaccination sites, like the one in Galveston County where staff is administering up to 5,000 vaccinations a day, the hard work is paying off. Galveston County is ...

AUSTIN (KXAN) — More than half of Texas’ counties have MMR vaccination rates among kindergartners below the threshold for what the Centers for Disease Control and Prevention says is needed for herd ...

HOUSTON – Almost three percent of families in our area have made a clear choice: no more vaccines for their children. SEE ALSO: One month into school year, vaccine compliance is unclear in many ...

Louisiana children have some of the lowest measles vaccination rates in the United States, which places the state below the herd immunity levels necessary to prevent outbreaks.

Herd immunity is the name for a point in time when it's hard for a disease to spread through a group of people. The idea of herd immunity works for some diseases, such as measles. But it's a harder ...

Herd immunity occurs when enough people in a group are immune to a specific infection that it cannot spread easily from person to person. Vaccination programs have been successful in creating herd ...