When outbreaks of vaccine-preventable diseases such as measles occur despite highly effective vaccines being available, it's easy to conclude that parents who don't vaccinate their children are ...

Measles vaccination rates have declined nationwide over the past five years, according to research from Johns Hopkins University.

Health officials warn that a recent decline in vaccination rates is largely responsible for the current outbreak.

“Measles is one of the most infectious diseases in the world and can be fatal. With so many young children unvaccinated, the ...

MMR (measles, mumps, and rubella) vaccination rates have declined in 80% of U.S. counties, and measles cases are rising. Pertussis (whooping cough) infections have surged by 1,500% since 2021, and ...

The Georgia cases pale in comparison to ongoing measles outbreaks in Colorado and in eastern Canada. In the province of Ontario, 40 unvaccinated pregnant women came down with measles, Drenzek said.

Fewer than a third of Arizona classrooms have herd immunity against measles, even as a deadly outbreak spreads. But there's ...

Public health officials in Canada are warning of measles outbreaks across the country as childhood vaccination rates decline.

Alabama health officials investigate suspected measles case in Lee County, potentially the state's first case in 2025 amid ...

A widespread decrease in measles-mumps-rubella vaccination rates was seen in the United States after the COVID-19 pandemic.

Waning immunization rates mean Arizona schoolchildren are more vulnerable to vaccine-preventable diseases such as whooping ...

Vaccination is key to protecting against measles – but the question of when exactly is best to give the vaccine is not black ...