County vaccination data may mask school-level measles risk

Pockets of low vaccination rates in some schools help explain why measles outbreaks have been climbing in the U.S., even when county-level vaccination numbers—the data policymakers consult—appear high enough to provide community ...

1.7 million Australians are unprotected against measles

An estimated 1.7 million Australians, or 6.7% of the population, were susceptible (did not have sufficient immunity) to measles in 2019, a major new study led by the National Centre for Immunisation Research and Surveillance ...

US teens are smoking and vaping less than their peers abroad

Smoking and vaping continued to decline among middle school and high school students in 2025, according to the U.S. Food and Drug Administration's 2025 National Youth Tobacco Survey, released in July 2026. This annual, school-based ...

page 7 from 40