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

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.

Robert F. Kennedy Jr., head of the Department of Health and Human Services, downplayed the seriousness of an ongoing measles outbreak in Texas, falsely claiming that people had been hospitalized “mainly for quarantine” and misleadingly stating that the situation is “not unusual.