Is the epidemiology of alkhurma hemorrhagic fever changing?: A three-year overview in Saudi Arabia
- PMID: 24516520
- PMCID: PMC3916301
- DOI: 10.1371/journal.pone.0085564
Is the epidemiology of alkhurma hemorrhagic fever changing?: A three-year overview in Saudi Arabia
Abstract
Background: The epidemiology of Alkhurma hemorrhagic fever disease is yet to be fully understood since the virus was isolated in 1994 in the Kingdom of Saudi Arabia.
Setting: Preventive Medicine department, Ministry of Health, Kingdom of Saudi Arabia.
Design: Retrospective analysis of all laboratory confirmed cases of Alkhurma hemorrhagic fever disease collected through active and passive surveillance from 1(st)-January 2009 to December, 31, 2011.
Results: Alkhurma hemorrhagic fever (AHFV) disease increased from 59 cases in 2009 to 93 cases in 2011. Cases are being discovered outside of the region where it was initially diagnosed in Saudi Arabia. About a third of cases had no direct contact with animals or its products. Almost all cases had gastro-intestinal symptoms. Case fatality rate was less than 1%.
Conclusions: Findings in this study showed the mode of transmission of AHFV virus may not be limited to direct contact with animals or its products. Gastro-intestinal symptoms were not previously documented. Observed low case fatality rate contradicted earlier reports. Close monitoring of the epidemiology of AHFV is recommended to aid appropriate diagnosis. Housewives are advised to wear gloves when handling animals and animal products as a preventive measure.
Conflict of interest statement
Figures
References
-
- Zaki AM (1997) Isolation of a flavivirus related to the tick-borne encephalitis complex from human cases in Saudi Arabia. Trans R Soc Trop Med Hyg 91: 179–181. - PubMed
-
- Dodd KA, Bird BH, Khristova ML, Albarino CG, Carroll SA, et al. (2011) Ancient Ancestry of KFDV and AHFV Revealed by Complete Genome Analyses of Viruses Isolated from Ticks and Mammalian Hosts. PLoS Neglected Tropical Diseases [electronic resource] S (10): e1352.Gritsun TS, Nuttall PA, Gould EA (2003) Tick-borne flaviviruses. Adv Virus Res 61: 317–371. - PMC - PubMed
-
- Madani TA (2005) Alkhumra virus infection, a new viral hemorrhagic fever in Saudi Arabia. J Infect 51: 91–97. - PubMed
MeSH terms
LinkOut - more resources
Full Text Sources
Other Literature Sources
