Force of infection is key to understanding the epidemiology of <em>Plasmodium falciparum</em> malaria in Papua New Guinean children (Publications)
describes basic malaria epidemiology and is suitable for measuring outcomes of interventions. This study was designed to test whether (mol)FOI influenced the risk of clinical malaria episodes and how [...] highlights the suitability of (mol)FOI as a measure of individual exposure and its central role in malaria epidemiology. It has substantial advantages over entomological measures in studies of transmission
Operational strategies to achieve and maintain malaria elimination (Publications)
Present elimination strategies are based on recommendations derived during the Global Malaria Eradication Program of the 1960s. However, many countries considering elimination nowadays have high intrinsic [...] need to revisit the strategies on which contemporary elimination programmes are based. To eliminate malaria, programmes need to concentrate on identification and elimination of foci of infections through both [...] of infectious pools entirely will not be sufficient since they could be...
Human antibodies to recombinant protein constructs of <em>Plasmodium falciparum</em> Apical Membrane Antigen 1 (AMA1) and their associations with... (Publications)
ectodomain (both FVO and 3D7 allele constructs) prior to a malaria transmission season were significantly associated with protection from malaria in the following 6 months, even after adjusting for age and
Indoor residual spraying for preventing malaria (Publications)
then stratified by malaria endemicity. MAIN RESULTS: IRS versus no IRSStable malaria (entomological inoculation rate (EIR) > 1): In one RCT in Tanzania IRS reduced re-infection with malaria parasites detected [...] CI 72 to 76%).Unstable malaria (EIR < 1): In two RCTs, IRS reduced the incidence rate of all malaria infections;PE 31% in India, and 88% (95% CI 69 to 96%) in Pakistan. By malaria species, IRS also reduced [...] favour of IRS). No difference was found for malaria prevalence or...
Does radical cure of asymptomatic <em>Plasmodium falciparum</em> place adults in endemic areas at increased risk of recurrent symptomatic malaria? (Publications)
District (northern Ghana) was radically cured of malaria parasites to study subsequent incidence of malaria infection. During the following 20 weeks of the malaria transmission season, 49% experienced clinical [...] hypothesis that radical cure of P. falciparum enhances the risk and severity of subsequent clinical malaria attacks.
Malaria vaccine candidate: design of a multivalent subunit alpha-helical coiled coil poly-epitope (Publications)
identification of new malaria antigens based on protein structural motifs was previously described. We identified and evaluated the malaria vaccine potential of fragments of several malaria antigens containing [...] (PBMC) of adults living in malaria-endemic areas. Affinity purified antigen-specific human antibodies and sera from P181-immunized mice recognised native proteins on malaria-infected erythrocytes in both [...] antigen-specific human antibodies were at high titers and associated with...
Contribution of influenza immunity and virosomal-formulated synthetic peptide to cellular immune responses in a phase I subunit malaria vaccine trial (Publications)
We have demonstrated recently in a phase Ia clinical trial that synthetic malaria peptides delivered by immuno-potentiating reconstituted influenza virosomes (IRIV) induced long-lived peptide-specific [...] have investigated the cellular immune responses specific for IRIV and the surface bound synthetic malaria peptides tested. After vaccination, in 50% (8/16) of the volunteers at least one positive lympho [...] pre-existing influenza specific T cell responses did not interfere negatively with...