Table 1. The number of SC-EV71 and MC-EV71 strains in different genotypes.
genotype | A | B | C | Total | |||||||
B1 | B2 | B3 | B4 | B5 | C1 | C2 | C3 | C4 | |||
MC-EV71 strains | 0 | 0 | 0 | 3 | 1 | 3 | 4 | 6 | 1 | 13 | 31 |
SC-EV71 strains | 1 | 1 | 1 | 4 | 4 | 0 | 0 | 5 | 1 | 8 | 25 |
Total | 1 | 1 | 1 | 7 | 5 | 3 | 4 | 11 | 2 | 21 | 56 |