Kissing bug | definition of kissing bug by Medical dictionary
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As commonly used, any bug that acts as a vector for Chagas disease, so named because they often bite on the face. It is a cone-nosed haematophagous insect with various hosts in the tropics and subtropics; it measures 1-4 cm and is ‘autumn-colored’; its bite elicits papules, painful urticaria, haemorrhagic bulla, occasionally angiooedema, anaphylactoid reaction, and shock; it is also the vector for trypanosoma—Chaga’s disease—causing inflammation, atrophy and fibrosis of Auerbach’s plexus ganglion cells, resulting in acquired megacolon
A colloquial term for any small insect or arthropod, esp. of the order Hemiptera, that has sucking mouth parts, incomplete metamorphosis, and two pairs of wings, the fore pair being half membranous. See: bedbug
2. A colloquial term for a disease-causing germ or microorganism.
Any member of the family Reduviidae. Many are predaceous; others are bloodsucking. Panstrongylus, Triatoma, and Rhodnius are vectors of Chagas disease. See: conenose; trypanosomiasis
cone-nose bug, cone-nosed bugConenose.
croton bugGerman cockroach.
kissing bug The reduviid bug that transmits CHAGAS' DISEASE. It is so called because its nocturnal bite is barely felt.
References in periodicals archive
Young kissing bugs acquire it by eating the pathogen-riddled feces of older ones.
researchers had inserted into the bacteria another gene, which encodes a peptide that's harmless to kissing bugs but toxic to the Chagas' parasite.
sanguisuga kissing bugs pose an epidemiologic threat to humans and animals in Louisiana.
rats, the traditional hosts of kissing bugs in North America (5).
Immature kissing bugs
were never observed during collection at the kennel sites.
Shelter dogs, therefore, provide a sensitive population for assessment of local canine transmission risk, and we suggest that awareness of kissing bugs
and Chagas disease risk among citizens and the medical community should be heightened in areas where seropositive dogs are detected.