The measles outbreak in western Texas reached 624 cases this week, according to the Texas Department of State Health Services. Meanwhile, a total of 29 ...

A resurgence of measles cases in the U.S., including one in Texas that recently infected more than 620 people and killed at ...

More than 8,000 cases of pertussis, or whooping cough, have been reported in the U.S. so far in 2025, more than double the amount reported in the same period last year, according to CDC data. Four ...

Measles, once virtually wiped out in the United States, could become commonplace again if declining vaccination rates continue, a new model shows.

Some key public health figures are taking an extraordinary step to try to shore up U.S. vaccination policy, feared to be under threat from health secretary Robert F. Kennedy Jr.