Journal article
Chikungunya and O'nyong-nyong Viruses in Uganda: Implications for Diagnostics
Open forum infectious diseases, Vol.6(3), pp.ofz001-ofz001
03/01/2019
DOI: 10.1093/ofid/ofz001
PMCID: PMC6411207
PMID: 31660384
Abstract
Background. A serosurvey of healthy blood donors provided evidence of hemorrhagic fever and arthropod-borne virus infections in Uganda.
Methods. Antibody prevalence to arthropod-borne and hemorrhagic fever viruses in human sera was determined using enzyme-linked immunosorbent assay (ELISA) and plaque reduction neutralization test (PRNT).
Results. The greatest antibody prevalence determined by ELISA was to chikungunya virus (CHIKV) followed in descending order by West Nile virus (WNV), Crimean-Congo hemorrhagic fever virus (CCHFV), Ebola virus (EBOV), dengue virus (DEN), yellow fever virus (YFV), Rift Valley fever virus (RVFV), Marburg virus (MARV), and Lassa virus (LASV). Further investigation of CHIKV-positive sera demonstrated that the majority of antibody responses may likely be the result of exposure to the closely related alphavirus o'nyong-nyong virus (ONNV).
Conclusions. As the use of highly specific and sensitive polymerase chain reaction-based assays becomes the diagnostic standard without the corresponding use of the less sensitive but more broadly reactive immunological-based assays, emerging and re-emerging outbreaks will be initially missed, illustrating the need for an orthogonal system for the detection and identification of viruses causing disease.
Details
- Title: Subtitle
- Chikungunya and O'nyong-nyong Viruses in Uganda: Implications for Diagnostics
- Creators
- Tamara L. Clements - United States Army Medical Research Institute of Infectious DiseasesCynthia A. Rossi - United States Army Medical Research Institute of Infectious DiseasesAmanda K. Irish - University of IowaHannah Kibuuka - Makerere University Walter Reed ProjectLeigh Anne Eller - Makerere University Walter Reed ProjectMerlin L. Robb - Henry M. Jackson FoundationPeter Kataaha - Uganda Blood Transfusion ServiceNelson L. Michael - Walter Reed Army Institute of ResearchLisa E. Hensley - National Institute of Allergy and Infectious DiseasesRandal J. Schoepp - United States Army Medical Research Institute of Infectious Diseases
- Resource Type
- Journal article
- Publication Details
- Open forum infectious diseases, Vol.6(3), pp.ofz001-ofz001
- DOI
- 10.1093/ofid/ofz001
- PMID
- 31660384
- PMCID
- PMC6411207
- NLM abbreviation
- Open Forum Infect Dis
- ISSN
- 2328-8957
- eISSN
- 2328-8957
- Publisher
- Oxford Univ Press
- Number of pages
- 7
- Grant note
- P0023_16_RD; P0017_17_RD / Global Emerging Infections Surveillance Section of the Armed Forces Health Surveillance Branch (ProMIS plans) through US Army Medical Research Institute of Infectious Diseases US Military HIV Research Program through Walter Reed Army Institute of Research
- Language
- English
- Date published
- 03/01/2019
- Academic Unit
- Emergency Medicine
- Record Identifier
- 9984656609602771
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