Word: bacillus
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Dates: during 1970-1979
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...state entomologist at the Shade Tree Laboratory Field Station in Waltham suggested that a commercial preparation of the bacterium Bacillus thuringiensis might keep the moth population down for several years while the natural predators re-establish themselves. This particular biological control has recently halted the cabbage looper and fruit cankerworm, but it has not been tried against the ivy moth...
...laboratory are so tiny that it takes a highly imaginative researcher to suggest how they might be useful in the control of human leprosy. Dr. Charles C. Shepard had that kind of imagination. He knew that countless other investigators had failed to persuade Hansen's bacillus, the microbe that causes leprosy, to grow in lab animals-a vital step in virtually all infectious-disease research. At the National Communicable Disease Center in Atlanta, Shepard reasoned that perhaps the bacilli needed a cool environment like that in the foot pads of mice. Shepard injected bacilli into the pads, and after...