Credit: This undated image made available by the Centers for Disease Control and Prevention on Feb. 4, 2015 shows an electron microscope image of a measles virus particle, center. Measles outbreaks in the U.S. and abroad are raising health experts' concern about the preventable, once-common childhood virus. The CDC on Thursday, April 11, 2024 released a report on recent measles case trends, noting that cases in the first three months of this year were 17 times higher than the average number seen in the first three months of the previous three years. (Cynthia Goldsmith/Centers for Disease Control and Prevention via AP)
What’s behind CDC’s latest measles warning to international travelers
