Matthew Brignall, ND is a contributor to NDsforvaccines.com. He has a private practice in Tacoma, WA, and works part-time for the Tacoma-Pierce County Health Department investigating COVID-19 outbreaks in congregate care settings. He is also a contributing member of the Pierce County Immunization Coalition. His hobbies include record collecting, jazz guitar, and exposing medical fraud. His interest in vaccination policy is at least in part to protect his daughter, an adult with developmental disability.