This month, the number of measles cases reported in California so far in 2025 jumped above the total for all of 2024.

From a lone clinic in Texas to an entire school district in North Dakota, the virus is upending daily life and revealing a ...

Kim Beckham, an insurance agent in Victoria, Texas, had seen friends suffer so badly from shingles that she wanted to receive ...

Critics say Kennedy is ordering a review of childhood vaccines to stoke skepticism, risking the spread of disease.

Vaccination has protected humans from an ever-lengthening list of infectious diseases: polio, yellow fever, diphtheria, ...