The Oregon Health Authority said that as of Wednesday, the state has seen a total of 827 cases in 23 counties this year. At ...
State health officials are monitoring increasing cases of whooping cough and pneumonia.Children and adolescents are primarily ...
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 cough.