We conducted a 1:2 matched case-control study to examine the risk of pertussis in relation to various aspects of vaccine administration. A case was a school student in Cass County who attended ...

In this case-control study, incomplete pertussis vaccination was a significant risk factor for developing pertussis among school children. Receiving the fifth dose at 4 years of age was associated ...

The Sarpy/Cass County deputy health director tells us they ... an 80% increase in COVID-19 and is tracking an ongoing pertussis outbreak. "It's slowed down a little bit. But, as kids go back ...

A nationwide surge in pertussis has reached Erie County, which reported 23 cases of the vaccine-preventable disease in 2024. It is the county's highest annual number of cases since 34 were ...

A nationwide surge in pertussis has reached Erie County, which reported 23 cases of the vaccine-preventable disease in 2024. It is the county's highest annual number of cases since 34 were reported in ...

The Rutherford County School District has announced a confirmed case of pertussis, otherwise known as whooping cough in the ...