Table 3. Summary of human enterovirus 71 (HEV71) genotypes circulating in the Asia-Pacific region since 1997a.
| 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | |
|---|---|---|---|---|---|---|
| Singapore |
B3, B4 |
B3, C1 |
B3 |
B4
|
B4 |
C1, B4 |
| Sarawak, Malaysia |
B3
|
C1 |
No HEV71 |
B4, C1 |
No HEV71 |
C1 |
| Perth, Australia |
- |
- |
B3, C2
|
C1 |
No HEV71 |
No HEV71 |
| Japan |
B3, B4, C2 |
- |
- |
- |
- |
- |
| Taiwan |
- |
C2, B4 |
B4 |
B4
|
- |
- |
| Korea | - | - | - | C3 | No HEV71 | No HEV71 |
aBoldface type indicates genogroups causing large outbreaks; –, no data available; No HEV71, no HEV71 identified despite active surveillance.