This week's health news:
https://vitals.lifehacker.com/how-to-be-part-of-the-decline-in-cancer-death-rates-1831609001

https://www.huffingtonpost.com/entry/medication-live-longer-longevity_us_5c1a9231e4b0ce5184b9bcc1

https://www.sciencealert.com/dental-floss-could-be-leaving-traces-of-a-potentially-toxic-compound-in-your-body

https://www.menshealth.com/nutrition/a25799147/food-allergy-intolerance-study/