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  1. Mar 31, 2017 · Rocky Mountain spotted fever, a tick-borne zoonosis caused by Rickettsia rickettsii, is among the most lethal of all infectious diseases in the Americas. In Mexico, the disease was first described during the early 1940s by scientists who carefully documented specific environmental determinants responsible for devastating outbreaks in several communities in the states of Sinaloa, Sonora ...

    • Gerardo Álvarez-Hernández, Jesús Felipe González Roldán, Néstor Saúl Hernández Milan, R Ryan Lash, C...
    • 2017
  2. There have been reports of Rocky Mountain spotted fever (RMSF) in people traveling to the United States from Tecate, in the state of Baja California, Mexico. RMSF has been found in urban areas of several states of northern Mexico, including but not exclusive to Baja California, Sonora, Chihuahua, Coahuila and Nuevo León (see map).

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  4. Aug 29, 2023 · Multiple deadly outbreaks of Rocky Mountain spotted fever ravaged parts of Mexico in the 1940s and ’50s before the disease went dormant, then reemerged in Baja California in 2008 and other ...

  5. Dec 8, 2023 · Summary The Centers for Disease Control and Prevention (CDC) is issuing this Health Alert Network (HAN) Health Advisory to notify healthcare providers and the public about an outbreak of Rocky Mountain spotted fever (RMSF) among people in the United States with recent travel to or residence in the city of Tecate, state of Baja California, Mexico.

  6. Dec 11, 2023 · The disease, called Rocky Mountain spotted fever (RMSF), is caused by the bacterium Rickettsia rickettsii and spreads to humans through tick bites. If left untreated, the infection can rapidly ...

  7. 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. Sonora ...

  8. Ricketts died of typhus (another rickettsial disease) in Mexico in 1910, shortly after completing his studies on Rocky Mountain spotted fever. [citation needed] Prior to 1922, Doctors McCray and McClintic both died while doing research on Rocky Mountain spotted fever, as did an aide of Noguchi Hideyo at the Rockefeller Institute. [citation needed]

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