作者: J. Hernandez De Anda , G. Lopez Valencia , T. Renteria Evangelista , M. Montano Hodgers
DOI:
关键词: Tuberculosis 、 Dairy cattle 、 Herd 、 Monitoring system 、 Epidemiologic survey 、 Beef cattle 、 Mycobacterium bovis 、 Medicine 、 Environmental health 、 Disease monitoring
摘要: OBJECTIVE: To implement a disease monitoring system in federal, municipal, and private abattoirs Baja California, Mexico to estimate annual prevalence of tuberculosis (TB) beef dairy cattle slaughtered inspected 1995 1996. DESIGN: Epidemiologic survey. ANIMALS: About 200,000 (95% beef, 5% dairy). PROCEDURES: Lymph node tissue specimens with lesions suggestive TB were fixed neutral-buffered 10% formalin embedded paraffin. Sections stained HE cattle, 2.0 8.3%, respectively). Tuberculosis cases/1,000 linearly associated monthly volumes submissions. CLINICAL IMPLICATIONS: It is critical quantify the activity at better cattle. Annual was significantly greater than Veterinarians producers this region are encouraged develop work on herd plans aimed controlling eradicating TB.