- US measles cases are undercounted, experts say, but real numbers are proving hard to pin down CNN
- US exceeds 700 measles cases as officials struggle to contain outbreaks USA Today
- U.S. measles cases surpass 700 with outbreaks in six states. Here’s what to know Los Angeles Times
- Healthcare Providers: Stay Alert for Measles Cases Centers for Disease Control and Prevention (.gov)
- Measles vaccine booster: Who should get it and why? Medical News Today