During the next several decades it became clear that the etiological agent of the disease that was at first called " Coccidioides infection " and later coccidioidomycosis was a fungal pathogen, and coccidioidomycosis was also distinguished from Histoplasmosis and Blastomycosis.
12.
For example, " Microsporum audouinii " was the predominant etiological agent in North America and Europe until the 1950s, but now " Trichophyton tonsurans " is more common in the USA, and becoming more common in Europe and the United Kingdom.
13.
The Special Pathogens Unit of the NICD-NHLS together with colleagues from the Special Pathogens Unit of the U . S . Centers for Disease Control and Prevention ( CDC ) identified the etiological agent of the outbreak as an Old World arenavirus using molecular and serological tests.
14.
In one study, " E . dermatitidis " could be isolated from 6.2 % of cystic fibrosis patients using erythritol-chloramphenicol agar culture dishes . " Exophiala dermatitidis " has also been reported as the etiological agent of lung infections causing pneumonia.
15.
N� as " three bugs; three worms " and define two meanings : " Etiological Agent of all microorganisms in the body that bring forth disease ", citing Li Shizhen's ( 1578 ) " Bencao Gangmu " ( " chongbu " �� " bugs / worms section " ) that, " Bugs / worms are small organisms.
16.
It was first discovered in a Bavarian brown trout hatchery by Emmerich and Weibel in 1894 . " Aeromonas salmonicida's " ability to infect a variety of hosts, multiply, and adapt, make it a prime virulent bacterium . " A . salmonicida " is an etiological agent for furunculosis, a disease that causes septicemia, haemorrhages, muscle lesions, inflammation of the lower intestine, spleen enlargement, and death in freshwater fish populations.
