The 2007 Rift Valley Fever Outbreak in Sudan
2011

Rift Valley Fever Outbreak in Sudan (2007)

Sample size: 747 publication 10 minutes Evidence: moderate

Author Information

Author(s): Hassan Osama Ahmed, Ahlm Clas, Sang Rosemary, Evander Magnus

Primary Institution: Federal Ministry of Health, Khartoum, Sudan

Hypothesis

What were the impacts and transmission dynamics of the Rift Valley fever outbreak in Sudan in 2007?

Conclusion

The 2007 Rift Valley fever outbreak in Sudan resulted in 747 confirmed human cases and highlighted the need for better collaboration between health and veterinary authorities.

Supporting Evidence

  • The outbreak resulted in 230 deaths, indicating a high case fatality rate of 30.8%.
  • Animal contact was identified as the most significant risk factor for infection.
  • The outbreak followed unusually heavy rainfall and flooding in Sudan.
  • Surveillance and collaboration between health and veterinary sectors were emphasized as crucial for outbreak prevention.
  • Many cases were likely underreported due to inadequate healthcare access in rural areas.

Takeaway

Rift Valley fever is a disease spread by mosquitoes that can make both people and animals very sick, and in 2007, many people in Sudan got sick because of it.

Methodology

The study involved a review of literature and data collection from various health organizations regarding the outbreak.

Potential Biases

Potential underreporting of cases due to poor health infrastructure in rural areas.

Limitations

The study lacked comprehensive data on the number of affected animals and their deaths during the outbreak.

Participant Demographics

Most patients were aged 15 to 29 years, with a higher incidence in men due to their involvement in animal handling.

Digital Object Identifier (DOI)

10.1371/journal.pntd.0001229

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