‘Diseases know no borders’: Measles spreads with outbreaks in Canada, Mexico and U.S
pbs.org/newshour/health/diseases-know-no-borders-measles-spreads-with-outbreaks-in-canada-mexico-and-u-s
North America’s three biggest measles outbreaks have grown to a total of more than 2,500 known cases.
This story appeared on pbs.org, 2025-05-01 18:10:55.