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Nov 25, 2019 · Mountaineering -- Washington (State) -- Rainier, Mount -- History -- 19th century, Rainier, Mount (Wash.) -- History -- 19th century, Mount Rainier National Park (Wash.) -- History Publisher Seattle : University of Washington Press Collection internetarchivebooks; inlibrary; printdisabled Contributor Internet Archive Language English
May 15, 2024 · Rocky Mountain spotted fever is a serious tickborne illness which can be deadly if not treated early. It is spread by several species of ticks in the United States, including: American dog tick ( Dermacentor variabilis) Brown dog tick ( Rhipicephalus sanguineus) - parts of southwestern United States and Mexico.
The epidemic struck St. Louis, Missouri, in early 1849, and by the end of summer, estimates of the dead ranged from 4,500 to 6,000. During the 1849 California Gold Rush, travelers carried the bacteria along the Santa Fe Trail and other overland routes. The epidemic thrived in the unsanitary conditions along the trails, peaking in 1850 as it was ...
Jan 1, 2000 · Rocky Mountain spotted fever (RMSF) is a tick-borne disease caused by the intracellular bacterium Rickettsia rickettsii. 1, 2 Rocky Mountain spotted fever has long been considered one of the most severe tick-borne rickettsial infections, with pre-antibiotic case-fatality rates reported as high as 65–80% in some case series 1 – 4 ...
- John J. Openshaw, David L. Swerdlow, John W. Krebs, Robert C. Holman, Eric Mandel, Alexis Harvey, Da...
- 10.4269/ajtmh.2010.09-0752
- 2010
- Am J Trop Med Hyg. 2010 Jul; 83(1): 174-182.
Pennsylvania’s first State Forester, and Gifford Pinchot, the Keystone State’s conservation-minded governor, championed the preservation of our forests for the common good. By instilling an appreciation for our natural heritage in the people of the Commonwealth, these men, and those of like minds, successfully saved our woodlands.
Landforms of Pennsylvania. Mountain ranges of the United States by state. Subranges of the Appalachian Mountains.
Jul 14, 2011 · July 14, 2011. The South Mountain Restoration Center began in 1901 with the construction of a single shack in the mountains of Mont Alto, Pennsylvania. Over the last one hundred years, the campus treated thousands of people for tuberculosis, mental illness and provided general care for the elderly. What began as a forestry camp, morphed into ...
