The Washington State Department of Health reported cases of pertussis, or whooping cough, in the state increased dramatically ...

Health officials in Washington state are alerting residents to a sharp rise in cases of pertussis, also known as whooping ...

In some individuals, pertussis cause an individual to make a whooping sound as they take breaths between coughing spasms; earning the disease the moniker “whooping cough ... children should be ...

Bay Area doctors are warning about a surge in whooping cough cases, with some counties experiencing their highest numbers in ...

WAMPSVILLE — Madison County Public Health officials announced Wednesday they are seeing an increase in pertussis cases among ...