Word: bacillus
(lookup in dictionary)
(lookup stats)
Dates: during 1950-1959
Sort By: most recent first
(reverse)
...cause of ileitis is unknown (even the tubercle bacillus was once indicted, now dysentery bacteria are suspected), and the disease is probably commoner than was believed until recently, because it is difficult to diagnose. Emotional disturbances are often prominent features: anxiety, tension and irritability. One authority recommends lowering emotional tension by "leaves of absence from college or business, or by the solution of marital problems...
...patients who also had tuberculosis and 141 in those free of TB. There has been a startlingly rapid increase in numbers of cases from 1954 to 1955. From Georgia's Battey State Hospital, Dr. Horace E. Crow reported discovery of a similar (perhaps the same) mystery bacillus in 69 patients...
...Made from an organism found in voles (British field mice). This bacillus (Mycobacterium muris) is a close kin to the human-type tubercle bacillus, but does not cause disease in man. The question before this test was whether it could confer immunity against TB (as cowpox does against smallpox...
...though not as extensive. In London, Birmingham and Manchester 56,700 high school children of 14 to 15½ took part: 13,300, who reacted negative to the tuberculin test, were left unvaccinated as controls; 14,100 more received BCG vaccine; 6,700 got another type of vaccine, vole bacillus.* Another 22,600 children, all of whom showed positive in tuberculin tests, were left unvaccinated as a second group of controls for comparison...
...There were no deaths from TB, but 165 cases cropped up. Of these. 64 were in the negative-unvaccinated group, for an annual rate of 1.94 cases per 1,000; 13 were in the BCG group, a rate of .37 per 1,000, and seven were in the vole bacillus group, for a rate of .44. Of particular importance: not one of the TB cases in the vaccinated groups was of the especially dangerous meningeal (brain covering) or miliary (throughout the body) variety. There were 81 cases among children with positive tuberculin reactions - a significantly higher rate than among...