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. came under fire after posting a photograph of himself hiking in California as a deadly measles outbreak rages through West Texas. President Donald Trump’s new health and human services secretary posed in a T-shirt and shorts for his 4.