Table 1. Positivity rate for avian influenza viruses in live bird markets, Cambodia, February–December 2015*.
| Type/subtype |
Market 1, Phnom Penh, no. (%) |
|
Market 2, Takeo, no. (%) |
|
Combined, no. (%) |
||||||
| Chicken, n = 188 |
Duck, n = 188 |
CWW, n = 94 |
Chicken, n = 188 |
Duck, n = 188 |
CWW, n = 94 |
Chicken, n = 376 |
Duck, n = 376 |
CWW, n = 188 |
|||
| Influenza A | 89 (47.3) | 105 (55.9) | 86 (91.5) | 60 (31.9) | 88 (46.8) | 89 (94.7) | 149 (39.6) | 193 (51.3) | 175 (93.1) | ||
| H5 | 41 (21.8) | 53 (28.2) | 71 (75.5) | 22 (11.7) | 24 (12.8) | 73 (77.7) | 63 (16.8) | 77 (20.5) | 144 (76.6) | ||
| N1 | 24 (12.8) | 21 (11.2) | 48 (51.1) | 8 (4.3) | 9 (4.8) | 62 (66.0) | 32 (8.5) | 30 (8.0) | 110 (58.5) | ||
| H7 | 1 (0.5) | 2 (1.1) | 1 (1.1) | 1 (0.5) | 2 (1.1) | 3 (3.2) | 2 (0.5) | 4 (1.1) | 4 (2.1) | ||
| H9 |
28 (14.9) |
3 (1.6) |
54 (57.4) |
|
13 (6.9) |
1 (0.5) |
22 (23.4) |
|
41 (10.9) |
4 (1.1) |
76 (40.4) |
| Co-infections | 15 (8.0) | 3 (1.6) | 44 (46.8) | 2 (1.1) | 0 | 20 (21.2) | 17 (4.5) | 3 (0.8) | 64 (34.0) | ||
*By quantitative reverse transcription PCR. n values indicate number of samples. CWW, carcass wash water.