Table 2.
Number of bTB suspect tissue samples received for histopathological analysis from cattle (n = 933) per year, category of slaughter, and presence or absence of bTB lesions per year as indicated by histopathology, for the period 2005–2009.
Category of slaughter | 2005 | 2006 | 2007 | 2008 | 2009 | Total (no lesions) | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
n | % | n | % | n | % | n | % | n | % | |||
Routine slaughter | 54 | 43 | 41 | 34 | 18 | 12 | 54 | 33 | 130 | 35 | 297 (127) | |
TB eradication program | 45 | 36 | 44 | 37 | 78 | 52 | 62 | 37 | 204 | 55 | 433 (188) | |
Information not available | 27 | 21 | 35 | 29 | 55 | 36 | 50 | 30 | 36 | 10 | 203 (99) | |
Total | 126 | 120 | 151 | 166 | 370 | 933 (414) | ||||||
Hystopathological results | No lesions | 68 | 54 | 68 | 57 | 56 | 37 | 74 | 45 | 148 | 40 | 414 |
TB lesions | 58 | 46 | 52 | 43 | 95 | 63 | 92 | 55 | 222 | 60 | 519 |