41. He simplified methods of diagnosing typhus, and discovered the cause and means of transmission of the poultry disease Ulcerative Enteritis . 42. This disease was first recognised in 1959 . It was redescribed and named'cryptogenetic plurifocal ulcerative stenosing enteritis 'in 1964. 43. The most common immunosuppressive viruses are Avian Leukosis, Marek s Disease ( MD ) and Hemorrhagic Enteritis Virus ( HEV ). 44. Most duodenal ulcers occur in foals, and there appears to be an association between duodenal ulcers and enteritis in these animals. 45. The villous atrophy seen on biopsy may also be due to unrelated causes, such as tropical sprue, giardiasis and radiation enteritis . 46. "Mink enteritis virus " is similar in effect to feline panleukopenia, except that it does not cause cerebellar hypoplasia. 47. A few days later the rest of the party were struck with severe enteritis , the result of eating tainted pony-meat. 48. Alternatively, "'postmortem examination "'should demonstrate enteritis -caused by the emergence of larvae from the mucosa. 49. Enramycin is widely used as a feed additive for pigs and chickens to prevent necrotic enteritis induced by Gram-positive gut pathogens. 50. In 1900, the top three causes of death in the United States were pneumonia / influenza, tuberculosis, and diarrhea / enteritis .
