M. tuberculosis is a tenacious germ. Armored in a thick, waxy wall impervious to water, the bacterium can lie dormant in the lungs for decades, waiting for a weakness in its human host.
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M. tuberculosis is a tenacious germ. Armored in a thick, waxy wall impervious to water, the bacterium can lie dormant in the lungs for decades, waiting for a weakness in its human host.
Little matters more to dairy farmers than the purity of their product and the health of their animals. So when Warren “Buzz” Gibson, co-owner and herd manager at the Lochmead Dairy in Junction City, Oregon, heard six years ago that an incurable cattle disease called Johne’s (pronounced “yo-knees”) could threaten his reputation for quality, he had all of his cows tested and continues to monitor annually, despite never having had a positive test.