alaria nasuae (trematoda: diplostomidae) from domestic dogs. | two stray dogs were found naturally infected with adult alaria nasuae in tamaulipas, mexico. this is the first report of this species from a domestic dog, the first report of it from mexico, and the first time the species has been recorded since its original description. | 1989 | 2926599 |
prevalence of brucella abortus antibodies in equines of a tropical region of mexico. | a cross-sectional study was conducted to determinate the seroprevalence rate of equine brucellosis in the state of tamaulipas, mexico. serum samples from 420 equines were analyzed with the rose bengal test at cell concentrations of 3% (rbt-3%) and 8% (rbt-8%), and positive results were confirmed with the rivanol test (rt). risk factors were determined with the prevalence ratio (pr) and the use of variables generated from a questionnaire administered to the animals' owners. serum from 1 stallion ... | 2006 | 17042384 |
[comparative techniques for the diagnosis of rabies and its incidence in tamaulipas in 1987]. | rabies in suspect cases was diagnosed by immunofluorescence, histopathology and biological tests in samples from government health centers in tamaulipas, mexico during 1987. comparative analysis between the diagnostic results and the epidemiological survey was performed. brain samples of 278 suspect animals were studied; 45 cases were positive to rabies (16.1%). the centers providing high number of samples and positive cases correlate with counties of high human and canine population density, ho ... | 1991 | 1670484 |