typhus
/'taifəs/
Học thuậtThân thiện
Definition
- Noun:
- An infectious disease: "typhus" refers to a serious infectious disease caused by rickettsia bacteria, characterized by high fever, headache, and a distinctive skin rash. It is typically transmitted to humans through the bites of infected body lice or fleas.
Usage Examples
- Noun:
- During the war, many soldiers died from typhus in the overcrowded camps.
- The doctor diagnosed the patient with epidemic typhus after observing the characteristic rash and high fever.
- Improved sanitation and the use of insecticides helped control the spread of typhus.
Advanced Usage
"Typhus fever": A more formal or medical term for the disease.
- The historical records describe an outbreak of typhus fever in the 19th century.
As a modifier in medical contexts: Used to specify types or vectors of the disease.
- Murine typhus is a less severe form transmitted by fleas.
- The typhus vaccine was developed in the early 20th century.
Variants and Related Words
- Typhoidal (adj): Resembling or relating to typhus or typhoid fever (note: typhus and typhoid are different diseases).
- Rickettsia (n): The type of bacteria that causes typhus and similar diseases.
Synonyms
- Epidemic typhus: Specifically refers to the classic, louse-borne form of the disease.
- Jail fever / Camp fever: Historical or colloquial terms for typhus, referring to its prevalence in crowded, unsanitary conditions like prisons and military camps.
Related Phrases and Terms
Brill-Zinsser disease: A recurrent, milder form of epidemic typhus that can appear years after the initial infection.
- The patient's symptoms were consistent with Brill-Zinsser disease.
Scrub typhus: A related but distinct disease caused by a different rickettsia and transmitted by chigger mites, common in parts of Asia and the Pacific.
- Travelers to certain rural areas in Southeast Asia are advised to take precautions against scrub typhus.
Noun
- rickettsial disease transmitted by body lice and characterized by skin rash and high fever