Billy Bauzile (People)
https://www.swisstph.ch/en/staff/profile/people/billy-bauzile
insights to support malaria intervention campaigns, the elaboration of national plans for funding requests, and assess intervention impact that can lead to the elimination of malaria or burden reduction [...] reduction in the country. He also supports the teams in diverse activities, including teaching malaria modeling courses and map visualization.
<em>Plasmodium falciparum</em> genetic diversity in western Kenya highlands (Publications)
microsatellite loci and two antigen loci. Malaria in highland areas is unstable and epidemic whereas malaria in lowland areas is endemic. Transmission intensity and malaria prevalence are substantially lower
<em>Plasmodium falciparum</em> infections are associated with agglutinating antibodies to parasite-infected erythrocyte surface antigens among healthy... (Publications)
ed erythrocytes are thought to play a role in the development of naturally acquired immunity to malaria. It has been suggested that children gradually acquire immunity through the piecemeal acquisition [...] over several years of exposure. However, in a cross-sectional survey of Kenyan children before the malaria-transmission season, the proportion of children with antibodies recognizing randomly sampled VSAs [...] data from a prospective study of VSA antibodies in a group of children who...
Resistance to Artemisinin Combination Therapies (ACTs): do not forget the partner drug! (Publications)
Artemisinin-based combination therapies (ACTs) have become the mainstay for malaria treatment in almost all malaria endemic settings. Artemisinin derivatives are highly potent and fast acting antimalarials; [...] regimen. When introduced, ACTs were highly efficacious and contributed to the steep decrease of malaria over the last decades. However, parasites with decreased susceptibility to artemisinins have emerged [...] ce and potential solutions to extend the useful therapeutic lifespan of the...
Identification and validation of a gene causing cross-resistance between insecticide classes in <em>Anopheles gambiae</em> from Ghana (Publications)
reductions in malaria incidence in sub-Saharan Africa. Sustaining these reductions will rely upon insecticides to control the mosquito malaria vectors. We report that in the primary African malaria vector, Anopheles [...] simultaneously reduces the efficacy of two of the four classes of insecticide routinely used for malaria control. The gene-expression profile of a highly DDT-resistant population of A. gambiae s.s. from
Situation épidémiologique avant la mise en eau du barrage hydroagricole de cinq villages de Bouaké, centre Côte d'Ivoire (Publications)
intermediate host snails of parasitic diseases related to water, and to assess the prevalence of malaria, schistosomiasis and soil-transmitted helminthiasis before dam construction. Mosquitoes were caught [...] in water bodies, and microscopic analyses of blood, stool and urine samples were carried out. Two malaria vector species were identified: Anopheles gambiae and Anopheles funestus. The average infective rate [...] species of were found: Plasmodium falciparum (predominant species),...
Identification and validation of a gene causing cross-resistance between insecticide classes in <em>Anopheles gambiae</em> from Ghana (Publications)
reductions in malaria incidence in sub-Saharan Africa. Sustaining these reductions will rely upon insecticides to control the mosquito malaria vectors. We report that in the primary African malaria vector, Anopheles [...] simultaneously reduces the efficacy of two of the four classes of insecticide routinely used for malaria control. The gene-expression profile of a highly DDT-resistant population of A. gambiae s.s. from
Resistance to Artemisinin Combination Therapies (ACTs): do not forget the partner drug! (Publications)
Artemisinin-based combination therapies (ACTs) have become the mainstay for malaria treatment in almost all malaria endemic settings. Artemisinin derivatives are highly potent and fast acting antimalarials; [...] regimen. When introduced, ACTs were highly efficacious and contributed to the steep decrease of malaria over the last decades. However, parasites with decreased susceptibility to artemisinins have emerged [...] ce and potential solutions to extend the useful therapeutic lifespan of the...
Situation épidémiologique avant la mise en eau du barrage hydroagricole de cinq villages de Bouaké, centre Côte d'Ivoire (Publications)
intermediate host snails of parasitic diseases related to water, and to assess the prevalence of malaria, schistosomiasis and soil-transmitted helminthiasis before dam construction. Mosquitoes were caught [...] in water bodies, and microscopic analyses of blood, stool and urine samples were carried out. Two malaria vector species were identified: Anopheles gambiae and Anopheles funestus. The average infective rate [...] species of were found: Plasmodium falciparum (predominant species),...
Mathematical modelling to examine disease, control measures, vaccine interactions and resistance to guide public health and disease elimination... (Projects)
https://www.swisstph.ch/en/projects/project-detail/project/mathematical-modelling-to-examine-disease-control-measures-vaccine-interactions-and-resistance-to-guide-public-health-and-disease-elimination-strategies
resistance to disease interventions. We address two important pathogens: malaria and SARS-Cov-2. As we get closer to eliminating malaria and other diseases, preventing diseases from evolving resistance to response [...] detailed parasite models, mosquito-to-human transmission models and adapt individual-level models for malaria. We will also adapt models of SARS-CoV-2 to examine the emergence of vaccine-resistant COVID variants [...] pathogens. We will examine resistance to vaccines, drugs and...