Fig 1.
Annual incidence and number of probable cases of HFMD in Neijiang, China, 2010–2017.
Fig 2.
Monthly distribution of the probable HFMD cases in Neijiang, Sichuan, China, 2010–2017.
Table 1.
The demographic characteristics of probable hand, foot and mouth disease cases in Neijiang, Sichuan, China between 2010 and 2017 (N, %) a.
Fig 3.
Flow diagram of the epidemiology and genotype investigation of HFMD patients.
EV-A71 = enterovirus A71. CV-A16 = coxsackievirus A16. *Classification according to the criteria issued by National Health and Family Planning Commission of the People’s Republic of China.
Fig 4.
The yearly and monthly distribution and constituent ratio of the enterovirus serotype associated with confirmed HFMD cases in Neijiang, Sichuan, China, 2012–2017.
A) Yearly distribution; B) Monthly distribution.
Fig 5.
Enterovirus serotype distribution by age group in confirmed HFMD cases in Neijiang, Sichuan, China, 2012–2017.
Fig 6.
Phylogenic tree of EV71 (n = 23) and CV-A16 (n = 24) from Neijiang city.
A) EV71; B) CV-A16; Red triangle, sequences from Neijiang city; Black sphere, reference sequences.