pertussis

An individual diagnosed with pertussis at Washington State University's Pullman campus adds to six other cases in the county.

After three months without a breakout, whooping cough is back in Whitman County.

Pertussis, or whooping cough, is on the rise throughout Washington state, Oregon and Idaho this year.

Whitman County Public Health announced there are now 18 confirmed cases of pertussis, or whooping cough, in the student population at Washington State University.

At least five people on the Palouse have been diagnosed with pertussis as of Tuesday.

Pertussis, or whooping cough, is circulating across Washington, with two cases reported in the student population at Washington State University on Tuesday.