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1.
PLoS Negl Trop Dis ; 16(2): e0010125, 2022 02.
Artigo em Inglês | MEDLINE | ID: mdl-35192636

RESUMO

Diagnosing the causative agent of febrile illness in resource-limited countries is a challenge in part due to lack of adequate diagnostic infrastructure to confirm cause of infection. Most febrile illnesses (>60%) are non-malarial, with a significant proportion being zoonotic and likely from animal origins. To better characterize the pathways for zoonotic disease transmission and control in vulnerable communities, adequate information on the communities' experiences and lexicon describing fever, and their understanding and perceptions of risk pathways is required. We undertook an ethnographic study to understand behaviors, exposures, and attitudes toward fever at the community level. Our hope is to better elucidate areas of priority surveillance and diagnostic investment. A focused ethnography consisting of participant observation, informal conversations, 4 barazas (community meetings), and formal ethnographic interviews (13 Focus group discussions and 17 Key informant interviews) was conducted between April and November 2015 in Kasese and Hoima Districts in Uganda. Perception of illness and associated risk factors was heavily influenced by the predominant livelihood activity of the community. The term "fever" referred to multiple temperature elevating disease processes, recognized as distinct pathological occurrences. However, malaria was the illness often cited, treated, or diagnosed both at the health facilities and through self-diagnosis and treatment. As expected, fever is as an important health challenge affecting all ages. Recognition of malarial fever was consistent with a biomedical model of disease while non-malarial fevers were interpreted mainly through ethno etiological models of explanation. These models are currently being used to inform education and prevention strategies and treatment regimens toward the goal of improving patients' outcomes and confidence in the health system. Development of treatment algorithms that consider social, cultural, and economic contexts, especially where human-animal interaction is prevalent, should factor animal exposure and zoonotic illnesses as important differentials.


Assuntos
Febre , Malária , Animais , Febre/epidemiologia , Interação Humano-Animal , Humanos , Malária/diagnóstico , Percepção , Uganda/epidemiologia , Zoonoses/epidemiologia
2.
One Health ; 7: 100082, 2019 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-30793019

RESUMO

The benefits of joint health service delivery remain under-explored in One Health. Plant clinics are known to provide ad hoc, undocumented advice on animal health and production to farmers. To understand the scope of this activity, 180 plant doctors (extension workers) in Uganda, Kenya, Zambia, Peru and Costa Rica were surveyed and a workshop involving key stakeholders was organized in Uganda. Most (81%) plant doctors regularly received queries from farmers on livestock topics. This shows that the single sectoral approach to service delivery often does not match small-scale farmers' needs. There is growing interest among service providers, ministry officials and researchers to improve integration of farmer services to reduce operational costs and make better use of existing capacities. The workshop supported the proposal for the first 'crop-livestock clinics' to be trialled and evaluated in Uganda. This will inform other countries on the potential of joint services to mixed crop-livestock farming communities.

3.
PLoS Negl Trop Dis ; 10(8): e0004858, 2016 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-27487398

RESUMO

BACKGROUND: The burden of human leptospirosis in Uganda is unknown. We estimated the seroprevalence of Leptospira antibodies, probable acute/recent leptospirosis, and risk factors for seropositivity in humans in rural Western Uganda. METHODOLOGY AND PRINCIPAL FINDINGS: 359 non-pregnant adults visiting the Kikuube and Kigorobya Health Centers were sequentially recruited during March and April 2014. A health history survey and serum were collected from consented participants. Overall, 69% reported having fever in the past year, with 49% reporting malaria, 14% malaria relapse, 6% typhoid fever, 3% brucellosis, and 0% leptospirosis. We tested sera by microscopic agglutination test (MAT) against eight Leptospira serovars representing seven serogroups. Leptospira seroprevalence was 35% (126/359; 95%CI 30.2-40.3%) defined as MAT titer ≥ 1:100 for any serovar. The highest prevalence was against L. borgpetersenii Nigeria (serogroup Pyrogenes) at 19.8% (71/359; 95%CI 15.9-24.4%). The prevalence of probable recent leptospirosis (MAT titer ≥1:800) was 1.9% (95%CI 0.9-4.2%) and uniquely related to serovar Nigeria (serogroup Pyrogenes). Probable recent leptospirosis was associated with having self-reported malaria within the past year (p = 0.048). Higher risk activities included skinning cattle (n = 6) with 12.3 higher odds (95%CI 1.4-108.6; p = 0.024) of Leptospira seropositivity compared with those who had not. Participants living in close proximity to monkeys (n = 229) had 1.92 higher odds (95%CI 1.2-3.1; p = 0.009) of seropositivity compared with participants without monkeys nearby. CONCLUSIONS/SIGNIFICANCE: The 35% prevalence of Leptospira antibodies suggests that exposure to leptospirosis is common in rural Uganda, in particular the Nigeria serovar (Pyrogenes serogroup). Leptospirosis should be a diagnostic consideration in febrile illness and "smear-negative malaria" in rural East Africa.


Assuntos
Anticorpos Antibacterianos/sangue , Leptospira/classificação , Leptospirose/epidemiologia , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Testes de Aglutinação , Animais , Bovinos , Feminino , Humanos , Modelos Logísticos , Masculino , Pessoa de Meia-Idade , Análise Multivariada , Fatores de Risco , População Rural , Estudos Soroepidemiológicos , Sorogrupo , Uganda/epidemiologia , Adulto Jovem
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