THE EXPERIMENTAL TRANSMISSION OF COLORADO TICK FEVER
نویسندگان
چکیده
منابع مشابه
The Experimental Transmission of Colorado Tick Fever
1. The symptoms, history of tick bite, characteristic fever curve, and white blood cell picture should enable the physician to make a diagnosis of Colorado tick fever in nearly every case. 2. The typical white blood cell picture is a depression of the total leucocytes with a shift to the left of the granulocytes. Basophilic cytoplasmic bodies appear occasionally in lymphocytes 3 to 4 days after...
متن کاملColorado Tick Fever and Dengue
Six human beings were inoculated with dengue and developed typical disease. Two of these were reinoculated and proved immune. The remaining four were later inoculated with Colorado tick fever. Three developed typical disease. The fourth, who remained well, has previously lived in an endemic area (Colorado). One patient was inoculated with Colorado tick fever first and later with dengue. He deve...
متن کاملThe Etiology of Colorado Tick Fever
1. The infectious agent of Colorado tick fever filtered through 181 mmicro membranes caused infection in hamsters and one volunteer. 2. In five out of seven instances, hamsters were infected initially with serum filtered through 24 mmicro membranes or the tick fever appeared on serial transfer. 3. We could not infect two volunteers with 24 mmicro filtrates, though these filtrates did cause infe...
متن کاملPlaque Assay Procedure for Colorado Tick Fever Virus.
Deig, E. Frank (University of California, Berkeley), and H. M. S. Watkins. Plaque assay procedure for Colorado tick fever virus. J. Bacteriol. 88:42-47. 1964.-A reproducible plaque assay procedure is described for the quantitation of Colorado tick fever virus in a cell line established from embryonic hamster tissue. Under the best conditions, plaques approximately 4 mm in diameter were formed a...
متن کاملExperimental Transmission of Rheumatic Fever.
The opportunity arose in 1942 of obtaining certain adult volunteers for an experiment on the transmission of rheumatic fever in blood. This experiment will be recorded in full, although it is realized that owing to its limited scope it is not of great scientific value. It is, however, believed to be the only one of its type on record, and it is therefore of interest and seems to give experiment...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Journal of Experimental Medicine
سال: 1944
ISSN: 1540-9538,0022-1007
DOI: 10.1084/jem.80.3.165