Rocky Mountain spotted fever (RMSF) has been a nationally notifiable condition since the 1920s. As of January 1, 2010, cases of RMSF are reported under a new category called Spotted Fever Rickettsiosis (SFR). This category captures cases of RMSF, Rickettsia parkeri rickettsiosis, Pacific Coast tick fever, and rickettsialpox.
Rocky Mountain spotted fever, form of tick-borne typhus first described in the Rocky Mountain section of the United States, caused by a specific microorganism (Rickettsia rickettsii). Discovery of the microbe of Rocky Mountain spotted fever in 1906 by H.T. Ricketts led to the understanding of other
Apr 02, 2020 · Transmits: Rocky Mountain spotted fever (in the southwestern U.S. and along the U.S.-Mexico border). Comments: Dogs are the primary host for the brown dog tick in each of its life stages, but the tick may also bite humans or other mammals.
MOUNTAIN FEVER IN THE 1847 MORMON PIONEER COMPANIES Jay A. Aldous The cause of mountain fever has been debated for years, but this query has additional interest because of the sesquicentennial year of the arrival of the Mormon pioneers in the Salt Lake Valley. Indeed, one may ask what effect this disease had on the 1847 Mormon pioneer companies.
Three interesting reads on the story of early spotted fever research and the origins of the Rocky Mountain Laboratories are: Fighting Spotted Fever In the Rockies by Ester Gaskins Price, Naegele Printing Company, 1947; Rocky Mountain Spotted Fever, History of a Twentieth-Century Disease by Victoria A. Harden, Johns Hopkins University Press ...
Mar 23, 2020 · Smart thermometer maker Kinsa has been working on building accurate, predictive models of how seasonal illnesses like the flu travel in and among communities — and its fever map is finding new ...
Year Published: 2017 Historical Topographic Map Collection bookmark. The U.S. Geological Survey (USGS) National Geospatial Program is scanning published USGS 1:250,000-scale and larger topographic maps printed between 1884, the inception of the topographic mapping program, and 2006.
The maps serve as primary sources of information about the Spanish conquest of Middle America. Rio De Janeiro, Brazil 1882 (182K) "Rio De Janeiro Harbour" from A Dictionary Practical, Theoretical, and Historical of Commerce and Commercial Navigation by J.R. M'Culloch.
A collection of historical maps covering the U.S.A. history from its beginnings to our days. Historical Maps of the United States of America.
Find local businesses, view maps and get driving directions in Google Maps.