病例1,男,1(11/12)岁,因发热(T39.5℃)一周、轻咳、流涕及呕吐。病后第4天手掌、脚蹠及关节肿胀,当晚手脚出现红色斑丘疹,1天后皮疹遍及全身。以发热待诊于5月14日入院。体检:热病容,全身红色斑丘疹,左侧颈部一淋 Case 1, male, 1 (11/12) years old, mild cough, runny nose and vomiting due to fever (T39.5 ° C) for one week. On the fourth day after the illness, the palms and soles of feet and joints became swollen. Red rash appeared on hands and feet that night, and the skin rash spread throughout the body after 1 day. To fever waiting for treatment on May 14 admission. Physical examination: Fever, systemic red rash, left neck a shower