UN Makes Big Push to Wipe Out Polio on African Continent

UN Makes Big Push to Wipe Out Polio on African Continent https://t.co/KHN0IFj5E0 pic.twitter.com/5FQSdEsGul

— The Voice of America (@VOANews) 2017年3月27日

UN 
Makes Big Push 
to Wipe Out Polio on African Continent