@BillGates: Dr. Stephaun Wallace (@imstephaunelite) has spent the last year helping make COVID-19 vaccines work for everybody. Stephaun and his colleagues at @FredHutch are working to reach the people who are usually left behind. https://t.co/7wqSeT3DJN

http://twitter.com/BillGates

Dr. Stephaun Wallace (@imstephaunelite) has spent the last year helping make COVID-19 vaccines work for everybody. Stephaun and his colleagues at @FredHutch are working to reach the people who are usually left behind. https://t.co/7wqSeT3DJN

— Bill Gates (@BillGates) April 8, 2021