Chagas disease is caused by Trypanosoma cruzi. Infection is transmitted to humans when bitten by Triatominae (reduviid, kissing, or assassin) bugs in South and Central America, Mexico, and very rarely in the US. Less commonly, T. cruzi is transmitted via ingestion of sugar cane juice or food contami ... nated with infected Triatominae bugs or their feces, transplacentally from an infected mother to her fetus, or via blood transfusion or an organ transplant from an infected donor. more

Arbovirus (arthropod-borne virus) is defined as any virus that is transmitted to humans and/or other vertebrates by certain species of blood-feeding arthropods, mostly insects (flies and mosquitoes) and arachnids (ticks). Arbovirus is a descriptive term based on transmission by vectors with particul ... ar characteristics. It is not part of the International Committee on Taxonomy of Viruses classification of viruses (ie, it is not a species, genus, or family), which is based on the nature and structure of the viral genome more

Marburg and Ebola are filoviruses that cause hemorrhage, multiple organ failure, and high mortality rates. Diagnosis is with enzyme-linked immunosorbent assay, polymerase chain reaction (PCR), or electron microscopy. Treatment is supportive. Strict isolation and quarantine measures are necessary to ... contain outbreaks. more

Dengue is a mosquito-borne disease caused by a flavivirus. Dengue fever usually results in abrupt onset of high fever, headache, myalgias, arthralgias, and generalized lymphadenopathy, followed by a rash that appears with a recurrent fever after an afebrile period. Respiratory symptoms, such as coug ... h, sore throat, and rhinorrhea, can occur. more