Fig. 4

Enterovirus serotypes distribution for mild HFMD cases aged < 7 years in Nanjing, China, 2010–2019 (Continuous lines represent the rate of mild hand, foot, and mouth disease (HFMD) cases aged < 7 years tested positive for enterovirus in each year (A) and each month (B); the histogram shows the proportion of enterovirus serotypes among laboratory-confirmed mild HFMD cases aged < 7 years in each year (A) and each month (B). EV71: Enterovirus71, Cox A16: Coxsackievirus A16, Cox A6: Coxsackievirus A6. Other Enterovirus: other enterovirus positive test was defined as other non-EV71/Cox A16 enterovirus positive among 2010–2016, and other enterovirus positive test was defined as other non-EV71/Cox A16/Cox A6 enterovirus positive among 2017–2019)