1. Zhou HT, Guo YH, Chen MJ, et al. Changes in enterovirus serotype constituent ratios altered the clinical features of infected children in Guandong Province, China, from 2010 to 2013. BMC Infectious Diseases. Vol. 16, Issue 1, 9 August 2016, Article number 399.
2. Ward CD, Flanegan, JB. Determination of the poliovirus RNA polymerase error frequency at eight sites in the viral genome. J. Virol. 1992;663784:3793-19925.
3. Trotsenko OE, Kurganova OP, Zaitseva TA, et al. Utilization of scientific potential for international cooperation between Russia and China for prevention of epidemic spread of enterovirus infections. Dalnevostochnyi zhurnal infektsionnoi patologii. 2015;28:6-11.
4. Gavrilova TA, Prokopchuk TS, Lopina NI et al. Analysis of incidence of enterovirus infection in Irkutsk region. Byulleten' VSNTs SO RAMN. 2004;3(1):103-107.
5. Sekulovich AF, Lebedev VI. The epidemiological characteristics of diseases serous meningitis in Irkutsk (1964). Vopr. virusologii. 1966;2203:206-19665.