Skip to main content
Top
Published in: BMC Infectious Diseases 1/2015

Open Access 01-12-2015 | Research article

Knowledge, attitudes and practices on Rift Valley fever among agro pastoral communities in Kongwa and Kilombero districts, Tanzania

Authors: Sasita S. Shabani, Mangi J. Ezekiel, Mohamed Mohamed, Candida S. Moshiro

Published in: BMC Infectious Diseases | Issue 1/2015

Login to get access

Abstract

Background

Rift valley fever (RVF) is a re-emerging viral vector-borne disease with rapid global socio-economic impact. A large RVF outbreak occurred in Tanzania in 2007 and affected more than half of the regions with high (47 %) case fatality rate. Little is known about RVF and its dynamics. A cross sectional study was conducted to assess the knowledge, attitudes and practices regarding RVF in Kongwa and Kilombero districts, Tanzania.

Methods

We conducted a cross sectional survey among a randomly selected sample of individuals in 2011. We administered questionnaires to collect data on demographic characteristics, knowledge on symptoms, mode of transmission, prevention, attitudes and health seeking practices.

Results

A total of 463 community members participated in this study. The mean (±SD) age was 39.8 ± 14.4 years and 238 (51.4 %) were female. Majority of respondents had heard of RVF. However, only 8.8 % knew that mosquitoes were transmitting vectors. Male respondents were more likely to have greater knowledge about RVF. A small proportion mentioned clinical signs and symptoms of RVF in animals while 73.7 % mentioned unhealthy practices related to handling and consumption of dead animals. Thorough boiling of milk and cooking of meat were commonly mentioned as preventive measures for RVF. Majority (74.6 %) sought care for febrile illness at health facilities. Few (24.3 %) reported the use of protective gears to handle dead/sick animal while 15.5 % were consuming dead animals.

Conclusion

Our study highlights the need to address the limited knowledge about RVF and promoting appropriate and timely health seeking practices. Rift valley fever outbreaks can be effectively managed with collaborative efforts of lay and professional communities with a shared perception that it poses a serious threat to public and animal health. The fact that this study was conducted in “high risk transmission areas” warrants further inquiry in other geographic regions with relatively low risk of RVF.
Literature
1.
go back to reference Linthicum KJ, Davies FG, Kairo DA. Rift valley fever Virus, family bunyaviridae, genus phlebovirus): Isolations from dipteral collected during epizootic period in Kenya. J HygCamb. 1985;95:197–209.CrossRef Linthicum KJ, Davies FG, Kairo DA. Rift valley fever Virus, family bunyaviridae, genus phlebovirus): Isolations from dipteral collected during epizootic period in Kenya. J HygCamb. 1985;95:197–209.CrossRef
2.
go back to reference Mundel B, Gear J. Rift valley fever: The occurrence of human cases in Johannesburg South Africa. Med J. 1951;25:926–30. Mundel B, Gear J. Rift valley fever: The occurrence of human cases in Johannesburg South Africa. Med J. 1951;25:926–30.
3.
go back to reference Swanepoel R. Study on the epidemiology of rift valley fever. J Sci African Vet Association. 1976;47:93–4. Swanepoel R. Study on the epidemiology of rift valley fever. J Sci African Vet Association. 1976;47:93–4.
4.
go back to reference Davies FG, Martin V. Recognizing rift valley fever. Rome: FAO Animal Health Manual No 17; 2003. p. 5–15. Davies FG, Martin V. Recognizing rift valley fever. Rome: FAO Animal Health Manual No 17; 2003. p. 5–15.
5.
go back to reference Evans A, Gakuya F, Paweska JT, Rostal M, Akoolo L, Van Vuren PJ, et al. Prevalence of antibody against rift valley fever virus in Kenya wildlife. EpidInfec Dis. 2009;136:1261–9. Evans A, Gakuya F, Paweska JT, Rostal M, Akoolo L, Van Vuren PJ, et al. Prevalence of antibody against rift valley fever virus in Kenya wildlife. EpidInfec Dis. 2009;136:1261–9.
6.
go back to reference Amwayi AS, Gould LH, Sharif SK, Nguku PM, Omolo JO, Mutonga D, et al. Risk factors for severe rift valley infection in Kenya,2007. Am J Trop Med and Hgy. 2010;83(2):14–9. Amwayi AS, Gould LH, Sharif SK, Nguku PM, Omolo JO, Mutonga D, et al. Risk factors for severe rift valley infection in Kenya,2007. Am J Trop Med and Hgy. 2010;83(2):14–9.
7.
go back to reference World Health Organization. Rift Valley Fever: An Emerging Human and Animal Problem, Geneva. WHO Offset Publ. 1982;63:1–69. World Health Organization. Rift Valley Fever: An Emerging Human and Animal Problem, Geneva. WHO Offset Publ. 1982;63:1–69.
8.
go back to reference Daubney R, Hudson JR, Garnham PC. Enzootic hepatitis of rift valley fever; an undescribed virus disease of sheep, cattle and man from East Africa. J Path and Bact. 1931;34:545–9.CrossRef Daubney R, Hudson JR, Garnham PC. Enzootic hepatitis of rift valley fever; an undescribed virus disease of sheep, cattle and man from East Africa. J Path and Bact. 1931;34:545–9.CrossRef
9.
go back to reference Davies FG, Linthicum KG, James AD. Rainfall and epi-zootic rift valley fever. Bulletin of WHO. 1985;63(5):941–3. Davies FG, Linthicum KG, James AD. Rainfall and epi-zootic rift valley fever. Bulletin of WHO. 1985;63(5):941–3.
10.
go back to reference Mohamed MA, Mosha F, Mghamba J, Sherif RZ, Shieh WJ, Paweska J, et al. Epidemiologic and clinical aspect of a rift valley fever outbreak in humans in Tanzania, 2007. Am J Trop Med Hgy. 2010;83(2):22–6.CrossRef Mohamed MA, Mosha F, Mghamba J, Sherif RZ, Shieh WJ, Paweska J, et al. Epidemiologic and clinical aspect of a rift valley fever outbreak in humans in Tanzania, 2007. Am J Trop Med Hgy. 2010;83(2):22–6.CrossRef
12.
go back to reference Gerdes GH. Rift valley fever. RevSci Tech. 2004;23:613–23. Gerdes GH. Rift valley fever. RevSci Tech. 2004;23:613–23.
13.
go back to reference Al-Hazmi A, Al-Rajhi AA, Abboud EB, Ayoola EA, Al-Hazmi M, Saadi R, et al. Ocular complications of rift valley fever outbreak in Saudi Arabia, 2001. Am Acad of Ophth. 2005;112:313–8. Al-Hazmi A, Al-Rajhi AA, Abboud EB, Ayoola EA, Al-Hazmi M, Saadi R, et al. Ocular complications of rift valley fever outbreak in Saudi Arabia, 2001. Am Acad of Ophth. 2005;112:313–8.
14.
go back to reference Laughlin LW, Meegan JM, Strausbaugh LJ, Morens DM, Watten RH. Epidemic rift valley fever in Egypt; observations of the spectrum of human illness. Trans R Soc Trop Med Hyg. 1979;73:630–3.CrossRefPubMed Laughlin LW, Meegan JM, Strausbaugh LJ, Morens DM, Watten RH. Epidemic rift valley fever in Egypt; observations of the spectrum of human illness. Trans R Soc Trop Med Hyg. 1979;73:630–3.CrossRefPubMed
15.
go back to reference Van Valden DJ, Meyer JD, Olivier J, Gears JHS, McIntosh B. Rift valley fever affecting humans in South Africa: A clinic-pathological study. S Afr Med J. 1977;51:867–71. Van Valden DJ, Meyer JD, Olivier J, Gears JHS, McIntosh B. Rift valley fever affecting humans in South Africa: A clinic-pathological study. S Afr Med J. 1977;51:867–71.
16.
go back to reference Madani TA, Al-Mazrou YY, Al-Jeffri MH, Mishkhas AA, Al-Rabeah AM, Turkistani AM, et al. Rift Valley fever epidemic in Saudi Arabia: Epidemiological, clinical and laboratory characteristics. Clin Infect Dis. 2003;37:1084–92.CrossRefPubMed Madani TA, Al-Mazrou YY, Al-Jeffri MH, Mishkhas AA, Al-Rabeah AM, Turkistani AM, et al. Rift Valley fever epidemic in Saudi Arabia: Epidemiological, clinical and laboratory characteristics. Clin Infect Dis. 2003;37:1084–92.CrossRefPubMed
17.
go back to reference Abdo-Salem S, Gerbier G, Bonnet P, Al-Qadasi M, Tran A, Thiry E, et al. Descriptive and spatial epidemiology of rift valley fever outbreak in Yemen 2000–2001. Annals of NY AcadSci. 2006;1081:240–2.CrossRef Abdo-Salem S, Gerbier G, Bonnet P, Al-Qadasi M, Tran A, Thiry E, et al. Descriptive and spatial epidemiology of rift valley fever outbreak in Yemen 2000–2001. Annals of NY AcadSci. 2006;1081:240–2.CrossRef
19.
go back to reference House JA, Turell MJ, Mebus CA. Rift valley fever, present status and risk to the western hemisphere. Annals of NY Acad of Sci. 1992;653:233–42.CrossRef House JA, Turell MJ, Mebus CA. Rift valley fever, present status and risk to the western hemisphere. Annals of NY Acad of Sci. 1992;653:233–42.CrossRef
20.
go back to reference Sindato C, Karimuribo E, Mboera LEG. The epidemiology and socio-economic impact of rift valley fever in Tanzania: A review. Tan J Heal Res. 2011;13(1):1–16. Sindato C, Karimuribo E, Mboera LEG. The epidemiology and socio-economic impact of rift valley fever in Tanzania: A review. Tan J Heal Res. 2011;13(1):1–16.
21.
go back to reference Seufi AEM, Galal FH. Role of Culex and Anopheles mosquito species as potential vectors of rift valley fever virus in Sudan outbreak, 2007. BMC Infect Dis. 2010;10:65.CrossRefPubMedPubMedCentral Seufi AEM, Galal FH. Role of Culex and Anopheles mosquito species as potential vectors of rift valley fever virus in Sudan outbreak, 2007. BMC Infect Dis. 2010;10:65.CrossRefPubMedPubMedCentral
23.
go back to reference Jost CC, Nzietchueng S, Mariner JC. Epidemiological Assessment of the Rift Valley Fever Outbreak in Kenya and Tanzania in 2006 and 2007. Am J Trop Med Hyg. 2010;83 suppl 2:65–72.CrossRefPubMedPubMedCentral Jost CC, Nzietchueng S, Mariner JC. Epidemiological Assessment of the Rift Valley Fever Outbreak in Kenya and Tanzania in 2006 and 2007. Am J Trop Med Hyg. 2010;83 suppl 2:65–72.CrossRefPubMedPubMedCentral
24.
go back to reference El Rehima MM, Abdelgadir AE, EL Malik KH. Raising community awareness about Zoonotic diseases with special reference to rift valley fever, the roles of professionals and media. J Cell AnimBiol. 2011;5(14):299–307. El Rehima MM, Abdelgadir AE, EL Malik KH. Raising community awareness about Zoonotic diseases with special reference to rift valley fever, the roles of professionals and media. J Cell AnimBiol. 2011;5(14):299–307.
25.
go back to reference Tarimo DS, Lwihula GK, Minjas JN, Bygbjerg IC. Mother’s perceptions and knowledge of malaria in the holoendemic Kibaha District, Tanzania. Implication of malaria control and the IMCI strategy. Trop Med Inter Healt. 2000;5(3):179–84.CrossRef Tarimo DS, Lwihula GK, Minjas JN, Bygbjerg IC. Mother’s perceptions and knowledge of malaria in the holoendemic Kibaha District, Tanzania. Implication of malaria control and the IMCI strategy. Trop Med Inter Healt. 2000;5(3):179–84.CrossRef
26.
go back to reference Makundi E, Malebo H, Mhare P, Kitua A, Warsame M. Role of Traditional Healers in Management of Severe Malaria Among Under Fives: Case of Kilosa and Handeni Districts, Tanzania. Malar J. 2006;5:58.CrossRefPubMedPubMedCentral Makundi E, Malebo H, Mhare P, Kitua A, Warsame M. Role of Traditional Healers in Management of Severe Malaria Among Under Fives: Case of Kilosa and Handeni Districts, Tanzania. Malar J. 2006;5:58.CrossRefPubMedPubMedCentral
Metadata
Title
Knowledge, attitudes and practices on Rift Valley fever among agro pastoral communities in Kongwa and Kilombero districts, Tanzania
Authors
Sasita S. Shabani
Mangi J. Ezekiel
Mohamed Mohamed
Candida S. Moshiro
Publication date
01-12-2015
Publisher
BioMed Central
Published in
BMC Infectious Diseases / Issue 1/2015
Electronic ISSN: 1471-2334
DOI
https://doi.org/10.1186/s12879-015-1099-1

Other articles of this Issue 1/2015

BMC Infectious Diseases 1/2015 Go to the issue