Publications by authors named "S I Ouattara"

Background: In malaria vaccine clinical trials, immune responses after vaccination may be compromised due to immunosuppression caused by concurrent Plasmodium falciparum infection. This has a direct effect on the protective efficacy of the vaccine being evaluated. Therefore, parasite clearance prior to vaccination is being considered.

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Introduction: Human papilloma virus testing is a new method of screening for precancerous cervical lesions. Here we identified factors associated to the positive Human papilloma virus-testing in the context of cervical precancer screening at the Souro Sanou National Teaching Hospital in Burkina Faso.

Materials And Method: Conducted from June 2021-May 2022, this was a cross-sectional study, including patients aged between 25 and 55 years-old and screened for precancerous lesions and received HPV-testing at the Department of Gynecology, Obstetrics and Reproductive Medicine (DGORM) of the SSNTH.

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Background: The direct membrane feeding assay (DMFA), whereby gametocyte-infected blood is collected from human donors and from which mosquitoes feed through a membrane, is proving essential for assessing parameters influencing Plasmodium transmission potential in endemic countries. The success of DMFAs is closely tied to gametocyte density in the blood, with relatively high gametocytaemia ensuring optimal infection levels in mosquitoes. As transmission intensity declines with control efforts, the occurrence of asymptomatic individuals with low gametocyte densities, who can significantly contribute to the infectious reservoir, is increasing.

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Article Synopsis
  • A meningitis outbreak in Burkina Faso from January 28 to May 5, 2019, was primarily caused by Neisseria meningitidis serogroup C (NmC), with 301 suspected cases reported across 6 districts.
  • Laboratory testing showed that NmC was the main pathogen, with 103 cases of serogroup C identified, and whole-genome sequencing revealed a specific sequence type (ST) associated with previous epidemics in neighboring countries.
  • The findings highlight the urgent need for multivalent conjugate vaccines in mass vaccination campaigns to control the ongoing circulation of NmC and other serogroups in the region.
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Continuous monitoring of malaria epidemiology is needed in malaria-endemic settings to inform malaria control and elimination strategies. This study aimed to compare the malariometric indices between the under-fives and school-age children. We surveyed children aged 1.

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