An increase in pertussis, also known as whooping cough, has been reported in the Pacific Northwest states of Oregon, Washington, and Idaho.
Oregon has a total of 827 cases of pertussis in 23 counties during 2024, according to a Nov. 14 statement from the Oregon Health Authority (OHA). This is an approximately 2,500 percent jump from the 32 cases reported last year.
In Washington, there were 1,303 cases, far higher than the 54 reported in 2023, while Idaho has had 25 cases. Last year, there were five.
Whooping cough is found only among humans and is spread by the Bordetella pertussis bacteria. These microbes attach to the tiny, hair-like extensions inside the upper respiratory system, releasing toxins and causing airways to swell. It’s spread via air through coughing or sneezing….