Of the 2,066 counties the study looked at, 78% saw a decline in MMR vaccination rates. But rates can vary substantially within a state.

Most U.S. counties have seen a decline in measles, mumps and rubella (MMR) vaccination rates over the last five years, ...

Gardner says that Hawaii stood out to her in the study because it experienced a significant drop in measles vaccine coverage; ...

Residents in Shropshire are being urged to ensure they have had all their relevant vaccinations in a drive to reverse the ...

Residents in Shropshire are being urged to ensure they have had all their relevant vaccinations in a drive to reverse the ...

A new county-level dataset from Johns Hopkins University researchers reveals a national decline in the measles-mumps-rubella, or MMR, vaccination rate among U.S. children since the start of the ...

The MMR vaccine rate is on the decline after years of stability, according to a study from Johns Hopkins University.

Two people who got measles live in Arapahoe County in the Denver metro, where the vaccination rate dropped 3.5 percentage ...

The case comes during a national spike in measles. Nationally, 2025 is expected to surpass the highest number of measles ...

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

Infant infected with the disease in utero from unvaccinated mother is first fatality associated with the current outbreak in Canada ...

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