New numbers show the measles virus continuing to spread across the United States with cases now being reported in at least 15 states and health officials say the crisis is only getting worse. NBC’s Liz Kreutz reports for TODAY. NBC News Health
New numbers show the measles virus continuing to spread across the United States with cases now being reported in at least 15 states and health officials say the crisis is only getting worse. NBC’s Liz Kreutz reports for TODAY.