Fig. 2From: Epidemiological and etiological characteristics of mild hand, foot and mouth disease in children under 7 years old, Nanjing, China, 2010–2019Geographic distribution of mild HFMD cases aged < 7 years in Nanjing, China, 2010–2019 (The size of circles represents the cumulative number of mild hand, foot and mouth disease (HFMD) cases aged < 7 years in each district in Nanjing, 2010–2019)Back to article page