Zika Virus in Gabon (Central Africa) – 2007: A New Threat from Aedes albopictus?

BACKGROUND: Chikungunya and dengue viruses emerged in Gabon in 2007, with large outbreaks primarily affecting the capital Libreville and several northern towns. Both viruses subsequently spread to the south-east of the country, with new outbreaks occurring in 2010. The mosquito species Aedes albopictus, that was known as a secondary vector for both viruses, recently invaded the country and was the primary vector involved in the Gabonese outbreaks. We conducted a retrospective study of human sera and mosquitoes collected in Gabon from 2007 to 2010, in order to identify other circulating arboviruses. METHODOLOGY/PRINCIPAL FINDINGS: Sample collections, including 4312 sera from patients presenting with painful…

• CI
  Centre International de Recherches Médicales de Franceville