摘要
DECEMBER 5. 1993 was the first Intensive Immunization Day for eradicating poliomyelitis in China. On this day. Chinese President Jiang Zemin and other state leaders went to hospitals to help give children under the age of 4 the oral polio vaccine. Jiang Zemin gave the inscription: "Popularize Children’s Immunization, Dedicate a Loving Heart to Children." December 5, 1994 was the second Intensive Immunization Day. On this day,
