DTaP

Whooping cough in Multnomah County

Case of whooping cough confirmed at Grant High School (Oregonian, 10/31/2019)

Multnomah County Whooping Cough Cases Almost Double Since Last Year (OPB, 10/31/2019)

Oregon adolescent age 13 to 17 Tdap immunization rates by county (serial) Oregon Health Authority

Pertussis facts (2019) Oregon Health Authority

Monthly communicable disease surveillance report (monthly) Oregon Health Authority