evidence acquisition in this study, we examined a major resource of itm, the qanoon fi al-teb (the canon of medicine), by avicenna and the writings of prominent ancient scholars and physicians on the origins of catarrh. pubmed and google scholar were also searched for information on pnd and catarrh, and they were compared with the catarrh in itm. results physicians of itm believe that the main ...

Infectious catarrh of chickens (fowl coryza of slow onset) was not transmissible to mice or rats by nasal instillation of the specific coccobacilliform bodies. Exudates were also inactive in both rodents on foot pad injection. The infectious catarrhs of the mouse and the rat were reciprocally transmissible by the nasal injection of exudates or tissue cultures of the respective coccobacilliform ...

A natural outbreak of an infectious catarrh in a colony of Swiss mice is reported. The disease was generally characterized by a peculiar chattering sound during life and by a rhinitis, an otitis media, and a pneumonia at autopsy. The pneumonia was slowly progressive and terminated fatally in a high percentage of cases. The mortality in a group of 75 naturally infected mice was 95 per cent over ...