Purpose The childhood hand, foot and mouth disease (HFMD) sequelae cohort study (HNHFMDCS) is an ambispective cohort study of patients with HFMD based in Henan Province, China, consisting of patients ...

EV-A71 vaccination was effective in preventing non-severe hand, foot, and mouth disease associated with EV-A71 virus infection in children aged 6–71 months, and we found evidence that one dose of ...