Publications by authors named "Gorgui Diouf"

Innovative control tools are needed against Aedes mosquitoes. The boosted sterile insect technique (bSIT) consists of treating sterile males with a biocide prior to their release to contaminate larval habitats. We compared the efficacy of SIT and boosted SIT to prevent the emergence of adult Aedes albopictus in large cages.

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Crimean-Congo hemorrhagic fever (CCHF) and Rift Valley fever (RVF) are among the list of emerging zoonotic diseases that require special attention and priority. RVF is one of the six priority diseases selected by the Senegalese government. Repeated epidemic episodes and sporadic cases of CCHF and RVF in Senegal motivated this study, involving a national cross-sectional serological survey to assess the distribution of the two diseases in this country throughout the small ruminant population.

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Article Synopsis
  • - The study focuses on developing a new method for safely transporting sterile male mosquitoes over long distances for pilot programs using the sterile insect technique (SIT).
  • - Different types of mosquito transport boxes were tested to evaluate how well the mosquitoes survived, flew, and sustained any physical damage during transit, aiming for high-quality delivery from the lab to field sites.
  • - The results showed that the new transport method allows for successful shipment of sterile males for up to four days, achieving over 90% survival after 48 hours and improving their escape ability by over 20% with a recovery period post-transport.
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In the implementation of mosquito control strategy programs using Sterile Insect Technique and other rear and release strategies, knowledge on the dispersion, competitiveness and survival of mosquitos is considered essential. To assess these parameters, marking techniques are generally used to differentiate colony mosquitoes from wild ones. Most of the existing mosquito marking methods require numerous manipulations that can impact their quality.

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The use of efficient mosquito sampling methods in vector surveillance programs is crucial to inform control actions and prevent outbreaks. amongst existing trapping methods, the BG sentinel trap is widely used for collecting mosquitoes from the subgenus Stegomyia. However, studies state that the BG-sentinel trap underestimates the relative abundance of mosquito vectors.

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Large-scale malaria control activities in China have been conducted with significant success, since the launch of the nationwide malaria control program. This study investigated the malaria distribution in China, particularly in provinces with high risks. Spatial and temporal data were assembled for all endemic or historically endemic areas and combined to identify common patterns and to investigate the actual changes in the burden of malaria in the country.

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