- Measles cases surpass 900 in US as infections confirmed in 29 states, CDC data shows ABC News
- Measles – Region of the Americas World Health Organization (WHO)
- Measles cases in Texas rise to 683, state health department says MSN
- Millions of U.S. measles cases forecast over 25 years if shots decline The Washington Post
- How effective and safe are measles vaccines? Our World in Data