Risk Factors for Human Lice and Bartonellosis among the Homeless, San Francisco, California, USA

Homeless persons in San Francisco, California, USA, have been shown to have head and body lice infestations and Bartonella quintana infections. We surveyed a self-selected population of homeless persons in San Francisco to assess infestations of head and body lice, risks of having body lice, and pre...

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Main Authors: Denise L. Bonilla, Charsey Cole-Porse, Anne Kjemtrup, Lynn M. Osikowicz, Michael Y. Kosoy
Format: Article
Language:English
Published: Centers for Disease Control and Prevention 2014-10-01
Series:Emerging Infectious Diseases
Subjects:
Online Access:https://wwwnc.cdc.gov/eid/article/20/10/13-1655_article
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author Denise L. Bonilla
Charsey Cole-Porse
Anne Kjemtrup
Lynn M. Osikowicz
Michael Y. Kosoy
author_facet Denise L. Bonilla
Charsey Cole-Porse
Anne Kjemtrup
Lynn M. Osikowicz
Michael Y. Kosoy
author_sort Denise L. Bonilla
collection DOAJ
description Homeless persons in San Francisco, California, USA, have been shown to have head and body lice infestations and Bartonella quintana infections. We surveyed a self-selected population of homeless persons in San Francisco to assess infestations of head and body lice, risks of having body lice, and presence of B. quintana in lice. A total of 203 persons who reported itching were surveyed during 2008–2010 and 2012: 60 (30%) had body lice, 10 (4.9%) had head lice, and 6 (3.0%) had both. B. quintana was detected in 10 (15.9%) of 63 body lice pools and in 6 (37.5%) of 16 head lice pools. Variables significantly associated (p<0.05) with having body lice in this homeless population included male sex, African–American ethnicity, and sleeping outdoors. Our study findings suggest that specific segments of the homeless population would benefit from information on preventing body lice infestations and louseborne diseases.
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spelling doaj.art-1eba32e5975b461c857ab2cfe459f5792022-12-22T01:18:17ZengCenters for Disease Control and PreventionEmerging Infectious Diseases1080-60401080-60592014-10-0120101645165110.3201/eid2010.131655Risk Factors for Human Lice and Bartonellosis among the Homeless, San Francisco, California, USADenise L. BonillaCharsey Cole-PorseAnne KjemtrupLynn M. OsikowiczMichael Y. KosoyHomeless persons in San Francisco, California, USA, have been shown to have head and body lice infestations and Bartonella quintana infections. We surveyed a self-selected population of homeless persons in San Francisco to assess infestations of head and body lice, risks of having body lice, and presence of B. quintana in lice. A total of 203 persons who reported itching were surveyed during 2008–2010 and 2012: 60 (30%) had body lice, 10 (4.9%) had head lice, and 6 (3.0%) had both. B. quintana was detected in 10 (15.9%) of 63 body lice pools and in 6 (37.5%) of 16 head lice pools. Variables significantly associated (p<0.05) with having body lice in this homeless population included male sex, African–American ethnicity, and sleeping outdoors. Our study findings suggest that specific segments of the homeless population would benefit from information on preventing body lice infestations and louseborne diseases.https://wwwnc.cdc.gov/eid/article/20/10/13-1655_articleBartonella quintanahomelessbody licehead licetrench fevervector ecology
spellingShingle Denise L. Bonilla
Charsey Cole-Porse
Anne Kjemtrup
Lynn M. Osikowicz
Michael Y. Kosoy
Risk Factors for Human Lice and Bartonellosis among the Homeless, San Francisco, California, USA
Emerging Infectious Diseases
Bartonella quintana
homeless
body lice
head lice
trench fever
vector ecology
title Risk Factors for Human Lice and Bartonellosis among the Homeless, San Francisco, California, USA
title_full Risk Factors for Human Lice and Bartonellosis among the Homeless, San Francisco, California, USA
title_fullStr Risk Factors for Human Lice and Bartonellosis among the Homeless, San Francisco, California, USA
title_full_unstemmed Risk Factors for Human Lice and Bartonellosis among the Homeless, San Francisco, California, USA
title_short Risk Factors for Human Lice and Bartonellosis among the Homeless, San Francisco, California, USA
title_sort risk factors for human lice and bartonellosis among the homeless san francisco california usa
topic Bartonella quintana
homeless
body lice
head lice
trench fever
vector ecology
url https://wwwnc.cdc.gov/eid/article/20/10/13-1655_article
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