CJCP     2021 23 (5):  456-459    ISSN: 1008-8830  CN: 43-1301/R Epidemiological features of severe acute respiratory syndrome coronavirus 2 infection in children in Shijiazhuang, China: an analysis of 133 cases LU Su-Kun, NIU Bo, JI Li-Li, LIU Jian-Hua, SHUAI Jin-Feng Respiratory Department II, Children's Hospital of Hebei Province, Shijiazhuang 050031, China Received: 2021-02-03  Revised: 2021-03-17  Online: null Supporting info