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OpenHistoricalMap is an interactive map of the world throughout history, created by people like you and dedicated to the public domain. Learn More. Start Mapping. OpenHistoricalMap collaboratively stores and displays map data throughout the history of the world.
Nov 2, 2020 · Rocky Mountain spotted fever (RMSF), caused by Rickettsia rickettsii, is a severe and potentially fatal tick-borne disease. In 2015, Mexico issued a declaration of epidemiologic emergency in response to ongoing outbreaks of RMSF in northern Mexico.
- 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.
NASA high-definition satellite images. Updated every day since the year 2000.
Interactive historical map of the world, historical timeline, 20th century history. Learn about historical events, track border changes, visualize unions.
Rocky Mountain spotted fever, form of tick-borne typhus first described in the Rocky Mountain section of the United States, caused by the bacterium Rickettsia rickettsii and transmitted by certain species of ticks.
- The Editors of Encyclopaedia Britannica
Feb 16, 2022 · From Wikimedia Commons, the free media repository. This is a main category requiring frequent diffusion and maybe maintenance. As many pictures and media files as possible should be moved into appropriate subcategories. Maps of the world made less than seventy (70) years ago that show history.
This interactive political map by World History Encyclopedia offers a large-scale overview of the ancient world across all time periods. Choose a date and see what the world looked like. It focuses on the Mediterranean, but also covers other parts of the world.
