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Table 4 Number of EV71 genotypes for every year in Taiwan, China

From: Molecular characteristics of the VP1 region of enterovirus 71 strains in China

Year Gene subtype of EV71 Number
C4a C4b C1 C2 C3 C5 A B1 B2 B3 B4 B5
1986           6    6
1996              0
1997            1   1
1998   2   118   2    1 1 9   133
1999     1      2 6 8   17
2000          2 4 35   41
2001   1        1   84   86
2002            49 1 50
2003            9   9
2004   1    11         12
2005     1 18         19
2006    1   1         2
2007    3         2   5
2008 1 2    5       45   53
2009            6   6
2010 12           6   18
2011 11    1        14   26
2012 5    1        77   83
2013      6       2   8
2014            1   1
2015 3           2   5
2016 5             5
2017              0
2018              0