Vaccines have increased life expectancy by reducing infectious diseases that once were the leading causes of death. Before ...

According to the CDC, the measles and mumps components of MMR are grown in chick embryo fibroblast cells (not in eggs), but ...

Despite high vaccination coverage, the US is witnessing a significant measles surge in 2025, with nearly 1,200 cases reported ...

Measles infections in the U.S. have reached nearly 1,200 in 2025 as cases continue to crop up in 35 states. At least 3% of ...

Dr. McDonald explores how vaccine misinformation and pseudoscience undermine public health and calls for a return to trust, ...

Argentina used to have an extensive free public health system that pretty much ensured that everybody who couldn’t afford ...

About three dozen of the nearly 1,200 measles infections in 2025 have been in people with two measles vaccine doses, the CDC ...