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 ...

Whooping cough and walking pneumonia have been added to this group of infections this year as the Centers for Disease Control ...