Table 1 Location and influenza A virus (IAV) status of 176 swine farms that participated in a biosecurity and husbandry practices survey in Colombia in 2016-17. Nasal swabs (NS) and oral fluids (OF) collected from the surveyed farms were tested for IAV using real time RT-PCR.
Zone code | State | Negative farms | Positive farms | Total farms | IAV Positive samples from NS | IAV Positive samples from OF |
|---|---|---|---|---|---|---|
1 | Atlántico | 4 | 2 | 6 | 4 | 4 |
Bolivar | 2 | 0 | 2 | 0 | 0 | |
Cordoba | 1 | 0 | 1 | 0 | 0 | |
Magdalena | 3 | 0 | 3 | 0 | 0 | |
Norte de Santander | 1 | 0 | 1 | 0 | 0 | |
2 | Antioquia | 45 | 20 | 65 | 84 | 58 |
Caldas | 8 | 2 | 10 | 7 | 2 | |
Cundinamarca | 22 | 5 | 27 | 25 | 17 | |
Quindío | 2 | 4 | 6 | 20 | 11 | |
Risaralda | 3 | 1 | 4 | 9 | 4 | |
Tolima | 3 | 1 | 4 | 0 | 3 | |
Valle del Cauca | 15 | 18 | 33 | 94 | 42 | |
3 | Boyacá | 4 | 1 | 5 | 0 | 1 |
Caquetá | 1 | 0 | 1 | 0 | 0 | |
Cauca | 0 | 3 | 3 | 34 | 9 | |
Huila | 0 | 1 | 1 | 1 | 3 | |
Meta | 2 | 1 | 3 | 10 | 3 | |
Nariño | 1 | 0 | 1 | 0 | 0 | |
Total farms | 117 | 59 | 176 | 288 | 211 | |