Table 2.
The origins of imported cases from 2010 to 2014
| 2010 | 2011 | 2012 | 2013 | 2014 | Total | ||
|---|---|---|---|---|---|---|---|
| Africa | Nigeria | 10 | 19 | 13 | 33 | 49 | 124 |
| Ghana | 3 | 4 | 14 | 41 | 13 | 75 | |
| Equatorial Guinea | 2 | 12 | 23 | 22 | 19 | 78 | |
| Angola | 14 | 15 | 9 | 18 | 20 | 76 | |
| Congo | 2 | 10 | 5 | 12 | 15 | 44 | |
| Cameron | 2 | 6 | 1 | 11 | 23 | 43 | |
| Guinea | 1 | 5 | 2 | 3 | 4 | 15 | |
| Uganda | 4 | 2 | 2 | 3 | 2 | 13 | |
| Gabon | 1 | 0 | 4 | 4 | 7 | 16 | |
| Liberia | 2 | 0 | 2 | 4 | 9 | 17 | |
| Tanzania | 3 | 2 | 1 | 2 | 2 | 10 | |
| Côte d'Ivoire | 1 | 2 | 2 | 3 | 4 | 12 | |
| Sierra Leone | 0 | 0 | 4 | 1 | 0 | 5 | |
| Other African countries | 8 | 12 | 21 | 26 | 31 | 98 | |
| Asian | Burma | 5 | 4 | 13 | 4 | 2 | 28 |
| Cambodia | 2 | 12 | 7 | 4 | 0 | 25 | |
| India | 8 | 2 | 5 | 6 | 2 | 23 | |
| Pakistan | 2 | 5 | 1 | 4 | 3 | 15 | |
| Indonesia | 0 | 1 | 2 | 4 | 5 | 12 | |
| Vietnam | 2 | 0 | 1 | 0 | 3 | 6 | |
| Other Asian countries | 2 | 1 | 5 | 0 | 0 | 8 | |
| China | Anhui | 36 | 3 | 1 | 1 | 0 | 41 |
| Yunnan | 4 | 0 | 2 | 1 | 0 | 7 | |
| Other Chinese provinces | 5 | 5 | 0 | 1 | 0 | 11 | |
| Countries of other continents | 4 | 0 | 0 | 0 | 2 | 6 | |