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Most infections are mild and require no therapy or only symptomatic treatment. Under research [1] Trypanosoma brucei: African sleeping sickness (African trypanosomiasis) Identification of trypanosomes in a sample by microscopic examination Fexinidazole by mouth or pentamidine by injection for T. b. gambiense.
A viral disease (or viral infection) occurs when an organism's body is invaded by pathogenic viruses, and infectious virus particles (virions) attach to and enter susceptible cells. [ 1 ] Examples are the common cold , gastroenteritis and pneumonia .
[21] [22] According to the World Health Organization, approximately 10 million new TB infections occur every year, and 1.5 million people die from it each year – making it the world's top infectious killer (before COVID-19 pandemic). [21] However, there is a lack of sources which describe major TB epidemics with definite time spans and death ...
The common cold is the most frequent infectious disease in humans. [21] Under normal circumstances, the average adult gets two to three colds a year, while the average child may get six to eight colds a year. [8] [13] Infections occur more commonly during the winter. [3] These infections have existed throughout human history. [22]
This is a list of infectious diseases, ... Human parainfluenza viruses; ... WrongDiagnosis.com » Symptoms » Flu-like symptoms » Causes Retrieved on April 10, ...
Animal viral diseases (18 C, 210 P) C. Coronavirus-associated diseases (5 C, 10 P) E. ... Human betaherpesvirus 5; I. Imjin thottimvirus; Infectious causes of cancer; K.
Only a few viral infections are painful, like herpes. The pain of viral infections is often described as itchy or burning. [12] The classic symptoms of a bacterial infection are localized redness, heat, swelling and pain. One of the hallmarks of a bacterial infection is local pain, pain that is in a specific part of the body.
Most viral infections of humans and other animals have incubation periods during which the infection causes no signs or symptoms. [13]: 170 Incubation periods for viral diseases range from a few days to weeks, but are known for most infections.