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  1. Feb 18, 2019 · Despite notable progress, typhoid and paratyphoid fevers remain major causes of disability and death, with billions of people likely to be exposed to the pathogens. Although improvements in water and sanitation remain essential, increased vaccine use (including with typhoid conjugate vaccines that are effective in infants and young children and protective for longer periods) and improved data ...

  2. 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
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  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.
    • Overview
    • Oceania/Pacific Islands

    •Dengue outbreaks are occurring in many countries of the world in the Americas, Africa, the Middle East, Asia, and the Pacific Islands.

    •Anyone who lives in or travels to an area with risk of dengue is at risk for infection. More detailed maps about dengue risk by region are available in the CDC Yellow Book.

    •For up-to-date information on areas where dengue has recently been reported, see Dengue Map (NOTE: This map is not supported if using Internet Explorer)

    •Traveling? Find country-specific travel information and advice.

    *Mosquitoes that can spread dengue usually live in places below 6,500 feet. The chances of getting dengue from mosquitoes living above that altitude are very low.

  5. Mar 30, 2022 · Data and Statistics on Global Typhoid Fever. CDC leads and supports science and research to prevent, eradicate, eliminate, and control vaccine-preventable diseases worldwide, including typhoid fever. A team working to collect data on typhoid fever with Health Information officers at the Bono Regional Hospital in Ghana, 2021.

  6. Rocky Mountain spotted fever ( RMSF) is a bacterial disease spread by ticks. [9] It typically begins with a fever and headache, which is followed a few days later with the development of a rash. [3] The rash is generally made up of small spots of bleeding and starts on the wrists and ankles. [10]

  7. 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. Note: This is a work in progress!

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