Years information | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | Total |
---|---|---|---|---|---|---|---|
Number | 62 | 50 | 68 | 26 | 25 | 28 | 259 |
1. Agea | |||||||
 Maximum | 58 | 56 | 59 | 58 | 57 | 49 | 56 |
 Minimum | 8 | 2 | 10 | 15 | 8 | 1 | 7 |
 Average | 33 | 31 | 33 | 38 | 31 | 33 | 33 |
2. Genderb | |||||||
 Male | 56 | 42 | 67 | 26 | 22 | 26 | 239 |
 Female | 6 | 8 | 1 | 0 | 3 | 2 | 20 |
3. Infection sourcec | |||||||
 Myanmar | 36 | 40 | 49 | 14 | 8 | 7 | 154 |
 Africa | 21 | 4 | 19 | 12 | 17 | 21 | 94 |
 Yunnan indigenous | 5 | 6 | 0 | 0 | 0 | 0 | 11 |