WORTHINGTON, R. W., MOLDERS MARIA, S. G., McFARLANE, I. S. & BECKER, DAPHNE. A serological investigation on adult cattle vaccinated with Brucella abortus strain 19. Onderstepoort ] . vet. Res. 40(1), 7-12 (1973) Serum antibody titres were followed for a period of two years in 99 beef and 29 dairy cows which had been vaccinated as adults with B. abortus strain 19. Agglutination titres remained a...

In this study a device was designed to detect human blood group using the ABO method which is integrated with oxygen saturation meter. This tool can agglutination or non-agglutination reactions in samples that have been treated antisera and will then be read by three TCRT5000 sensors are reflective used as detectors of A, B Rhesus antigens when occur on paper. sample test. addition, MAX30100 se...

This study was conducted to compare among the most recent generation of five screening tests licensed in Argentina, in order to evaluate which of the tests has the best sensitivity for detection of antibodies against hepatitis C virus (HCV). The tests analyzed were: Detect-HCV (3.0) Biochem ImmunoSystems, Canada; Hepatitis C EIA Wiener Lab., Argentina; Equipar HCV Ab, Italy; Murex HCV 4.0, UK a...

as negative even up to the 30th day of illness, and positive thereafter at 1 : 100 or higher dilution. The negative agglutination test in this case appears to have been observed about the 17th day of illness. Tice, in his Practice of Medicine (1927), Vol. IV, p. 503. says that " while a positive result is highly presumptive of typhoid, a negative finding has no significance." There is a tempera...

A cross-sectional seroprevalence study on leptospirosis, using microscopic agglutination test (MAT), was conducted in rural villages in Khammouane Province, Lao People's Democratic Republic, in December 2006. The overall prevalence of leptospiral infection among 406 subjects was 23.9% (95% confidence interval [CI] 19.7-28.0%). Independent risk factors for the infection, identified by multivaria...