We can learn a lot by testing everyone in certain local populations. At Ohio’s Marion Correctional Institution, they tested all prisoners and staff. 73% of inmates tested positive, along with 109 state members.

+ In a much less stressed environment, UCSF is working with some friends of mine to test every resident in the town of Bolinas. It’s pretty amazing what they’ve set up. UCSF’s Bryan Greenhouse: “This is filling a gap that should be done at a much more coordinated and systematic level everywhere.”