Table 1.
Prevalence of antibodies to Anaplasma in different farms of India
| Farm sl. no. | State | Climatic zone (Koppen classification system) | No. of samples tested | Apparent prevalence | True prevalence | ||
|---|---|---|---|---|---|---|---|
| % positivity | 95% CI | % positivity | 95% CI | ||||
| Farm 1 | Uttar Pradesh | Humid sub-tropical | 90 | 34.44 | 25.45–44.72 | 32.72 | 22.72–44.13 |
| Farm 2 | Andhra Pradesh | Tropical wet and dry | 29 | 62.07 | 44.00–77.31 | 63.41 | 43.34–80.35 |
| Farm 3 | Andhra Pradesh | Tropical wet and dry | 44 | 61.36 | 46.62–74.28 | 62.63 | 46.25–76.98 |
| Farm 4 | Tamil Nadu | Tropical wet and dry | 55 | 43.64 | 31.37–56.73 | 42.93 | 29.30–57.48 |
| Farm 5 | Gujarat | Semi-arid | 68 | 36.76 | 26.30–48.64 | 35.29 | 23.67–48.49 |
| Farm 6 | Maharashtra | Tropical wet and dry | 71 | 63.38 | 51.76–73.63 | 64.87 | 51.95–76.26 |
| Farm 7 | Chhattisgarh | Humid sub-tropical | 48 | 47.92 | 34.47–61.67 | 47.69 | 32.75–62.97 |
| Farm 8 | Gujarat | Arid | 59 | 86.44 | 75.46–92.97 | 90.49 | 78.29–97.74 |
| Farm 9 | Telangana | Tropical wet and dry | 124 | 40.32 | 32.11–49.12 | 39.25 | 30.12–49.02 |
| Farm 10 | Haryana | Semi-arid | 30 | 40.00 | 24.59–57.68 | 38.89 | 21.77–58.53 |
| Farm 11 | Gujarat | Semi-arid | 86 | 13.95 | 08.17–22.82 | 9.95 | 03.52–19.80 |
| Farm 12 | Gujarat | Semi-arid | 86 | 20.93 | 13.67–30.68 | 17.70 | 09.63–28.53 |
| Farm 13 | Telangana | Semi-arid | 44 | 75.00 | 60.56–85.43 | 77.78 | 61.73–89.36 |
| Farm 14 | Uttarakhand | Humid sub-tropical | 77 | 98.70 | 93.00–99.77 | 100.0 | 97.78–100.0 |
| – | Total | – | 911 | 48.85 | 45.61–52.09 | 48.72 | 45.13–52.32 |