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Age profile and enterovirus serotypes distribution in the laboratory-confirmed HFMD based on clinical severity in mainland China, 2018. (A)&(B), Mild cases; (C)&(D), Severe cases; (E)&(F), Fatal cases. *Co-infection included EV-A71&CV-A16, CV-A16&CV-A10, CV-A6&CV-A10, CV-A6&EV-A71 and CV-A6&CV-A16 in the mild cases. Among severe cases, Co-infection refers to EV-A71&CV-A16.
