December 2024 to March 14, 2025. In the same time period one year ago, just three cases were reported in Montana.

MISSOULA — Missoula Public Health reports that pertussis — also known as whooping cough — is circulating in the area. Health ...

Public Health has announced a pertussis outbreak in Umatilla County, reporting 21 cases across various regions and age groups ...

Missoula Public Health is alerting the community that pertussis (whooping cough) is circulating in Montana.Since December ...

Whooping cough often starts as mild, cold-like symptoms. In one or two weeks, the coughing worsens and can develop into ...

KITTITAS COUNTY, Wash.–A confirmed case of pertussis is associated with the Central Washington University rugby team.

Oklahoma kids are more protected from whooping cough than they were in 2020, experts say. According to the Oklahoma State Department of Health, kindergartners in the 2023-24 school year were ...