@BillGates: Wild polio virus returning to Malawi reminds us that strong health systems are critical for ending disease, stopping re-emergence of diseases we thought were gone, and preventing new diseases from spreading: https://t.co/iczu84yaKp

http://twitter.com/BillGates

Wild polio virus returning to Malawi reminds us that strong health systems are critical for ending disease, stopping re-emergence of diseases we thought were gone, and preventing new diseases from spreading: https://t.co/iczu84yaKp

— Bill Gates (@BillGates) Apr 1, 2022