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China marks children's vaccination day

Source: Xinhua| 2019-04-26 09:27:26|Editor: Yamei
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#CHINA-HEBEI-VACCINATION (CN)

A medical worker explains knowledge on vaccination to people at a maternal and child health care hospital in Handan City, north China's Hebei Province, April 25, 2019. Thursday marks the children's vaccination day in China. (Xinhua/Hao Qunying)

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