Pyrogens are substances that cause fever.
The telltale symptom is a high fever that lasts for a few days, goes away for a week, and then comes back. Fever is a prominent feature of disease since antiquity. Yellow fever, acute infectious disease, one of the great epidemic diseases of the tropical world, though it sometimes has occurred in temperate zones as well. High doses of aspirin are used to treat Kawasaki disease. Exogenous pyrogens are usually microbes or their products. The disease generally affects people of Mediterranean and Middle Eastern descent, typically Sephardic Jews, Turks, Arabs and Armenians. Introduction. Fever occurs when the body's thermostat (located in the hypothalamus) resets at a higher temperature, primarily in response to an infection. The febrile response is orchestrated by the central nervous system through endocrine, neurological, immunological and behavioural mechanisms.

This kind of fever is similar to continuous fever, as the affected individual will continually have an elevated temperature. Familial Mediterranean fever (FMF) is characterized by recurrent episodes of fever accompanied by pain in the abdomen, chest, joints, pelvis, and/or muscles. Viruses are very small infectious agents. Amyloidosis, which can lead to kidney failure, is the most severe complication which can occur if FMF is not treated. Kawasaki disease is a rare children's disease characterized by a fever that lasts more than five days and at least four of the following five symptoms are present: rash, swollen neck lymph gland, red tongue, swelling or redness of the hands or feet, and conjunctivitis. Fever is one of the usual clinical features that appear during the course of several infectious diseases, such as chikungunya fever caused by Chikungunya virus (CHIKV) (), Hantavirus Pulmonary Syndrome (HPS) or Hemorrhagic Fever with Renal Syndrome (HFRS) (3,4) caused by several members of the Hantavirus (HTV) genus, uncomplicated malaria fever caused by …
Tick-borne relapsing fever (TBRF) is an infection spread by a certain kind of tick. Fever, also called pyrexia, abnormally high body temperature.Fever is a characteristic of many different diseases. Remittent fever. Familial Mediterranean fever (FMF) is the most common periodic fever syndrome.

A disease that causes this is infective endocarditis, which … Q fever, also called query fever, is a bacterial infection caused by the bacteria Coxiella burnetii.The bacteria are most commonly found in cattle, sheep, and goats around the world. Fever is one of the usual clinical features that appear during the course of several infectious diseases, such as chikungunya fever caused by Chikungunya virus (CHIKV) , Hantavirus Pulmonary Syndrome (HPS) or Hemorrhagic Fever with Renal Syndrome (HFRS) (3,4) caused by several members of the Hantavirus (HTV) genus, uncomplicated malaria fever caused by Plasmodium falciparum infection , … The most serious complication, rheumatic heart disease, can lead to heart inflammation and scarring of the valves. It can affect the heart, joints, nervous system, and skin. Rheumatic fever is a serious disease caused by untreated strep throat or scarlet fever. 1. The best studied are the lipopolysaccharides of gram-negative bacteria (commonly called endotoxins) and Staphylococcus aureus toxin, which causes toxic shock syndrome. A viral fever is caused by infection with a virus. However, the key difference is that it fluctuates more than 1°C.