Reduce PFAS in blood by donating blood regularly

 Firefighters get high pfas exposure and leading death for firefighters is cancer.  They have found out thqt donating blood reduces levels a lot.  

https://pmc.ncbi.nlm.nih.gov/articles/PMC8994130/

https://theconversation.com/new-evidence-shows-blood-or-plasma-donations-can-reduce-the-pfas-forever-chemicals-in-our-bodies-178771

https://www.sciencealert.com/regular-blood-donations-can-reduce-the-levels-of-forever-chemicals-in-the-blood