#KoreanHistoryToday: 660,000 doses of polio vaccines donated by U.S. pharamceutical companies arrive in Incheon in 1966. This shipment played a critical role in the ongoing nation-wide vaccination of children against this crippling disease. pic.twitter.com/GvEBWdWJOV
— KEI (@KoreaEconInst) December 19, 2022
Tweet of the Day: Polio Vaccine Donation to South Korea
| December 20, 2022
