@BillGates: Sometimes life-saving interventions are remarkably simple: https://t.co/lMHKiZvqfP https://t.co/r22JaIlGQw

http://twitter.com/BillGates

Sometimes life-saving interventions are remarkably simple: https://t.co/lMHKiZvqfP pic.twitter.com/r22JaIlGQw

— Bill Gates (@BillGates) August 2, 2018