A growing measles outbreak in Texas, where one unvaccinated child died and nearly 20 others have been hospitalized with serious complications, marks the first major test for U.S. Health Secretary Robert F.

At least 124 people have been infected in the fast-spreading outbreak. Health and Human Services secretary Robert F. Kennedy Jr. said "we have measles outbreaks every year."

Measles has killed a child in West Texas. More than 130 people have fallen ill in a fast-moving outbreak that experts call one of the largest in recent U.S. history. After vaccines nearly eliminated measles in the United States, you might wonder how this could happen. To get a hint, look at Robert F. Kennedy Jr., the US Secretary of Health.