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  1. Sep 15, 2022 · Rocky Mountain spotted fever (RMSF) is a life-threatening tick-borne disease documented in North, Central, and South America. In California, RMSF is rare; nonetheless, recent fatal cases highlight ecological cycles of the two genera of ticks, Dermacentor and Rhipicephalus, known to transmit the disease. These ticks occur in completely different ...

    • 10.1371/journal.pntd.0010738
    • 2022/09
  2. Maps Map Collections in the State Archives. Archives Map Collection - A guide to Manuscript Group 11, which describes over 1,000 maps. The maps are grouped into seven sections: Colony and Commonwealth; Counties; Townships; Cities and Boroughs; Boundaries, Topography, Geology, Parks; Transportation (including Indian trails, roads and turnpikes, rivers and streams, canals, railroads, air routes ...

  3. The Pennsylvania State Archives collects, preserves and makes available for study the permanently-valuable public records of the Commonwealth, with particular attention given to the records of state government. The State Archives also collects papers of private citizens and organizations relevant to Pennsylvania history.. Mon. Tue. Wed. Thu. Fri.

  4. Nov 2, 2020 · INTRODUCTION. Rocky Mountain spotted fever (RMSF) is a severe and potentially fatal tick-borne disease caused by infection with Rickettsia rickettsii, which is transmitted by several species of ticks of the genus Dermacentor (Dermacentor variabilis and Dermacentor andersoni), Rhipicephalus (Rhipicephalus sanguineus), and Amblyomma (Amblyomma cajennense, Amblyomma aureolatum, Amblyomma imitator ...

    • Diego I. Álvarez-López, Estefanía Ochoa-Mora, Kristen Nichols Heitman, Alison M. Binder, Gerardo Álv...
    • 10.4269/ajtmh.20-0854
    • 2021
    • Am J Trop Med Hyg. 2021 Jan; 104(1): 190-197.
  5. Jan 11, 2024 · Dashboard Data Files. Last Reviewed: January 11, 2024. Source: Centers for Disease Control and Prevention , National Center for Emerging and Zoonotic Infectious Diseases (NCEZID) , Division of Vector-Borne Diseases (DVBD) Rocky Mountain spotted fever (RMSF) is a bacterial disease spread through the bite on an infected tick.

  6. www.oldmapsonline.org › en › PennsylvaniaOld maps of Pennsylvania

    Discover the past of Pennsylvania on historical maps. ... The State of Pennsylvania 1 : 1140480 Lewis, Samuel Carey, Mathew. Pennsylvania. 1 : 1130000 DeSilver, Robert.

  7. Statistics and Epidemiology. 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, R. parkeri rickettsiosis, Pacific Coast tick fever, and rickettsialpox.

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