Tuberculosis remains one of the leading infectious causes of adult mortality worldwide and has affected humans for thousands of years. The disease-causing organism, Mycobacterium tuberculosis, was ...

THE antigen most commonly used in complement fixation tests for Johne's disease is a suspension of the specific organism, Mycobacterium johnei. This form of antigen is not entirely satisfactory for ...

The aim of this study was to test the suitability of this protocol for the detection of mycobacterial DNA, especially of nontuberculous mycobacteria in archival pathological specimens with suspicious ...

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IT HAS been shown that para-aminosalicylic acid (PAS) has a definite bacteriostatic effect on human strains of Mycobacterium tuberculosis in vitro 1–4 and in vivo. 3–9 It is also known that its ...