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  1. 1 day ago · Typhoid fever, also known simply as typhoid, is a disease caused by Salmonella enterica serotype Typhi bacteria, also called Salmonella typhi. [2][3] Symptoms vary from mild to severe, and usually begin six to 30 days after exposure. [4][5] Often there is a gradual onset of a high fever over several days. [4]

    • Serotype

      Two serotypes 1a and 1b with antigens 2a and 2b on surface,...

    • Mesenteric Lymph Nodes

      The mesenteric lymph nodes or mesenteric glands are one of...

  2. 1 day ago · An epidemic is the rapid spread of disease to a large number of people in a given population within a short period of time; in meningococcal infections, an attack rate in excess of 15 cases per 100,000 people for two consecutive weeks is considered an epidemic. [1]

  3. Aug 27, 2024 · The family of bacteria called Rickettsia carry typhus. The one people of southern Texas need to know about is Rickettsia typhi. This tiny little bacteria causes Murine typhus and is spread to people through infected flea bites, both rat and cat fleas.

  4. Aug 31, 2024 · Large epidemics of louseborne typhus occurred during World War I and II, leading to high fatalities in civilian populations, forced laborers, imprisoned persons, and military personnel. We examined brain tissue samples from persons who had died from typhus in an infectious disease hospital in Hamburg, Germany, during World War II.

  5. 1 day ago · Virchow studied medicine at the Friedrich Wilhelm University under Johannes Peter Müller. While working at the Charité hospital, his investigation of the 1847–1848 typhus epidemic in Upper Silesia laid the foundation for public health in Germany, and paved his political and social careers.

  6. Aug 26, 2024 · What is Oropouche? Oropouche is a virus of the genus Orthobunyavirus. It differs from other better-known vector-borne viruses like dengue, Zika, yellow fever or Chikungunya because it is...

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  8. 6 days ago · According to the Dutch government, Anne died during a typhus epidemic in March 1945. Other research suggests she might have perished in February that year.

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