Medical Notes: Week of July 26, 2020

A look at the top medical headlines for the week of July 26, 2020 including: Evidence is piling up that face masks cut the risk of getting COVID-19 by up to 65 percent. Then, a study finds that, at least in the laboratory, a common asthma drug can prevent the formation of tangles. Then, A study finds that cord blood helps some children with autism improve their social communication skills. And finally, if you feel especially insecure about your romantic partner… it may be all in your genes.