Rabies seropositive individuals, dogs, and healthcare professionals without prior vaccination in four Brazilian Indigenous communities.

Indigenous communities are reportedly among the most vulnerable populations exposed to rabies worldwide. Accordingly, this study aimed to assess rabies serum titers from healthy Indigenous individuals, their dogs, and healthcare professionals of four Indigenous communities from São Paulo state, sout...

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Main Authors: Matheus Lopes Ribeiro, Camila Michele Appolinario, Bruna Letícia Devidé Ribeiro, João Henrique Farinhas, Fernando Rodrigo Doline, Gisely Toledo Barone, Juliana Amorim Conselheiro, Vamilton Alvarés Santarém, Leandro Meneguelli Biondo, Andrea Pires Dos Santos, Rogério Giuffrida, Louise Bach Kmetiuk, Alexander Welker Biondo, Jane Megid
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2025-01-01
Series:PLoS Neglected Tropical Diseases
Online Access:https://doi.org/10.1371/journal.pntd.0012850
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author Matheus Lopes Ribeiro
Camila Michele Appolinario
Bruna Letícia Devidé Ribeiro
João Henrique Farinhas
Fernando Rodrigo Doline
Gisely Toledo Barone
Juliana Amorim Conselheiro
Vamilton Alvarés Santarém
Leandro Meneguelli Biondo
Andrea Pires Dos Santos
Rogério Giuffrida
Louise Bach Kmetiuk
Alexander Welker Biondo
Jane Megid
author_facet Matheus Lopes Ribeiro
Camila Michele Appolinario
Bruna Letícia Devidé Ribeiro
João Henrique Farinhas
Fernando Rodrigo Doline
Gisely Toledo Barone
Juliana Amorim Conselheiro
Vamilton Alvarés Santarém
Leandro Meneguelli Biondo
Andrea Pires Dos Santos
Rogério Giuffrida
Louise Bach Kmetiuk
Alexander Welker Biondo
Jane Megid
author_sort Matheus Lopes Ribeiro
collection DOAJ
description Indigenous communities are reportedly among the most vulnerable populations exposed to rabies worldwide. Accordingly, this study aimed to assess rabies serum titers from healthy Indigenous individuals, their dogs, and healthcare professionals of four Indigenous communities from São Paulo state, southeastern Brazil. Blood samples were collected, and an epidemiological questionnaire applied. The samples were processed by Fluorescent Antibody Virus Neutralization (FAVN) method. Overall, 35/299 (11.7%) individuals and 22/166 (13.2%) dogs without prior vaccination were seropositive. Furthermore, 4/18 (16.7%) healthcare professionals were seropositive, with only one reporting prior rabies vaccination. The lack of rabies titers in the remaining 14/18 (77.8%) healthcare professionals indicates no immune protection. Seropositivity was associated with being from the Kopenoty community (p = 0.026) and with owners reporting seeing their dogs in contact with bats (p = 0.022). In summary, these results should be considered as a warning for the risk of human-dog rabies exposure and infection, mainly due to bat contact.
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1935-2735
language English
publishDate 2025-01-01
publisher Public Library of Science (PLoS)
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series PLoS Neglected Tropical Diseases
spelling doaj-art-962f5a8097e44336803d1a1fe84befa42025-02-12T05:31:21ZengPublic Library of Science (PLoS)PLoS Neglected Tropical Diseases1935-27271935-27352025-01-01191e001285010.1371/journal.pntd.0012850Rabies seropositive individuals, dogs, and healthcare professionals without prior vaccination in four Brazilian Indigenous communities.Matheus Lopes RibeiroCamila Michele AppolinarioBruna Letícia Devidé RibeiroJoão Henrique FarinhasFernando Rodrigo DolineGisely Toledo BaroneJuliana Amorim ConselheiroVamilton Alvarés SantarémLeandro Meneguelli BiondoAndrea Pires Dos SantosRogério GiuffridaLouise Bach KmetiukAlexander Welker BiondoJane MegidIndigenous communities are reportedly among the most vulnerable populations exposed to rabies worldwide. Accordingly, this study aimed to assess rabies serum titers from healthy Indigenous individuals, their dogs, and healthcare professionals of four Indigenous communities from São Paulo state, southeastern Brazil. Blood samples were collected, and an epidemiological questionnaire applied. The samples were processed by Fluorescent Antibody Virus Neutralization (FAVN) method. Overall, 35/299 (11.7%) individuals and 22/166 (13.2%) dogs without prior vaccination were seropositive. Furthermore, 4/18 (16.7%) healthcare professionals were seropositive, with only one reporting prior rabies vaccination. The lack of rabies titers in the remaining 14/18 (77.8%) healthcare professionals indicates no immune protection. Seropositivity was associated with being from the Kopenoty community (p = 0.026) and with owners reporting seeing their dogs in contact with bats (p = 0.022). In summary, these results should be considered as a warning for the risk of human-dog rabies exposure and infection, mainly due to bat contact.https://doi.org/10.1371/journal.pntd.0012850
spellingShingle Matheus Lopes Ribeiro
Camila Michele Appolinario
Bruna Letícia Devidé Ribeiro
João Henrique Farinhas
Fernando Rodrigo Doline
Gisely Toledo Barone
Juliana Amorim Conselheiro
Vamilton Alvarés Santarém
Leandro Meneguelli Biondo
Andrea Pires Dos Santos
Rogério Giuffrida
Louise Bach Kmetiuk
Alexander Welker Biondo
Jane Megid
Rabies seropositive individuals, dogs, and healthcare professionals without prior vaccination in four Brazilian Indigenous communities.
PLoS Neglected Tropical Diseases
title Rabies seropositive individuals, dogs, and healthcare professionals without prior vaccination in four Brazilian Indigenous communities.
title_full Rabies seropositive individuals, dogs, and healthcare professionals without prior vaccination in four Brazilian Indigenous communities.
title_fullStr Rabies seropositive individuals, dogs, and healthcare professionals without prior vaccination in four Brazilian Indigenous communities.
title_full_unstemmed Rabies seropositive individuals, dogs, and healthcare professionals without prior vaccination in four Brazilian Indigenous communities.
title_short Rabies seropositive individuals, dogs, and healthcare professionals without prior vaccination in four Brazilian Indigenous communities.
title_sort rabies seropositive individuals dogs and healthcare professionals without prior vaccination in four brazilian indigenous communities
url https://doi.org/10.1371/journal.pntd.0012850
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