Transcript Scabies

Kylie Cave/KEC
History
 Is believed to have been active for about 2,500 years
 Ancient Egyptian drawings showed people with what appeared to be the
main features of scabies
 Giovan Cosimo Bonomo drew scabies in 1687 and is credited with first
discovering the mite that caused it, along with Diacinto Cestoni
Transmission
 Transmitted through direct contact with a person with scabies
 Often transmitted between sexual partners
 Common outbreaks occur in crowded institutions such as nursing homes
and prisons, as well as child care facilities and hospitals
 People infested with scabies who are healthy and asymptomatic can still
transmit it
 Can also be transmitted by bedding or clothes
 The female scabies mites dig and lay their eggs under the epidermis
Symptoms
 Intense itching and a pimple-like skin rash caused by an allergic
reaction to the parasite and its feces under the skin
 The rash and itching are mainly known to occur between the fingers
and on the wrist, elbow, armpit, penis, nipple, waist, buttocks, and
shoulder blades, and also on the head, face, neck, palms, and soles of
infants and young children with scabies
 Burrows made by the scabies mites tunneling beneath the skin’s
surface can sometimes be seen, usually in and on the webbing of the
fingers, the skin folds of the wrist, elbow, and knee, and the penis,
breasts and shoulder blades
 Scratching of the itch can cause skin sores that can become infected
with bacteria which can lead to kidney inflammation
Treatment
 Medications that remove and kill scabies mites (and sometimes their
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eggs) are called scabicides
Scabicides in the form of lotion or cream should be applied to all parts
of the body starting from the neck down, unless used on an infant or
small children in which it should be applied to all parts of the body;
after a recommended amount of time the lotion or cream should be
washed off
Used bedding, clothing, and towels should be washed in hot water and
dry-cleaned, or sealed in a plastic bag for 2-3 days since scabies mites
cannot survive that long separated from human skin
Infected skin sores should be treated with an antibiotic
Retreatment should be applied if intense itching still occurs after 2-4
weeks after treatment and if burrows and the rash still appear
Other Facts
 It is an ectoparasite
 It is not emerging because it could affect anyone in any place or at any
time
 Can affect any person in any age group
 It is a pandemic because it can affect anyone anywhere in the world
Sources
 https://web.stanford.edu/class/humbio103/ParaSites2004/Scabies/Scabies
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%20Home.htm
http://www.cdc.gov/parasites/scabies/epi.html
http://www.cdc.gov/parasites/scabies/biology.html
http://www.cdc.gov/parasites/scabies/disease.html
http://www.cdc.gov/parasites/scabies/treatment.html