The individual—whose name, age, and sex were not released by local authorities—is the second person to die from the virus amid a growing outbreak along the New Mexico-Texas border, sparking widespread concern among doctors that the federal government’s response is simply not enough to halt the spread of measles.

As a measles outbreak in West Texas continues to grow, the response from US Health and Human Services Secretary Robert F. Kennedy Jr. has leaned heavily on treatment with vitamin A, as well as “good results” from the use of the steroid budesonide,

To protect yourself and your loved ones from measles, your best bet is to get the MMR vaccine if you haven’t already, Patel stressed. The typical guidance is for children to get the first dose of the two-dose shot at 12 months, but children as young as 6 months can get the vaccine.

Robert F. Kennedy Jr., who went mountaineering over the weekend, has experts concerned over his handling of the West Texas measles outbreak.

In the midst of a growing measles outbreak in Texas that has killed one child, Health and Human Services Secretary Robert F. Kennedy Jr. has misleadingly focused on vitamin A, including from cod liver oil,

RFK Jr. has cited vitamin A and cod liver oil as effective methods of measles prevention while stopping short of outright suggesting vaccines.