malaria

Spatial and epidemiological drivers of Plasmodium falciparum malaria among adults in the Democratic Republic of the Congo

BACKGROUND: Adults are frequently infected with malaria and may serve as a reservoir for further transmission, yet we know relatively little about risk factors for adult infections. In this study, we assessed malaria risk factors among adults using …

`polySimIBD`: A Simple Malaria Genetic Model

Spatial Structured Wright Fisher Model for Malaria Population Genetic Simulations

Antimalarial Resistance in the DRC

Exploring population structure attributed to antimalarial resistance in the Democratic Republic of the Congo

Tanzania-Zanzibar Transmission

Coupling epidemiologic analysis with relatedness metrics (identity by descent) and population dynamics, we show that there is active transmission between Tanzania and Zanzibar

The impact of antimalarial resistance on the genetic structure of Plasmodium falciparum in the DRC

The Democratic Republic of the Congo (DRC) harbors 11% of global malaria cases, yet little is known about the spatial and genetic structure of the parasite population in that country. We sequence 2537 Plasmodium falciparum infections, including a …

Falciparum malaria from coastal Tanzania and Zanzibar remains highly connected despite effective control efforts on the archipelago

BACKGROUND: Tanzania's Zanzibar archipelago has made significant gains in malaria control over the last decade and is a target for malaria elimination. Despite consistent implementation of effective tools since 2002, elimination has not been …

The Epidemiology of Asymptomatic P. vivax Among Adults in the Democratic Republic of the Congoo

Presentation of the first aim of my PhD dissertation, which focused on the epidemiology of P. vivax in the Democratic Republic of the Congo, at the annual American Society of Tropical Medicine and Hygiene conference. This work is now published in Nature Communications1. Brazeau NF, Mitchell CL, Morgan AP, Deutsch-Feldman M, Watson OJ, Thwai KL, Gelabert P, van Dorp L, Keeler CY, Waltmann A, Emch M, Gartner V, Redelings B, Wray GA, Mwandagalirwa MK, Tshefu AK, Likwela JL, Edwards JK, Verity R, Parr JB, Meshnick SR, Juliano JJ.

Pooled Deep Sequencing of Drug Resistance Loci from Plasmodium falciparum Parasites across Ethiopia

Although Ethiopia has an overall lower prevalence of Plasmodium falciparum among countries in Africa, the emergence of drug resistance could seriously hinder elimination efforts. Using samples collected from five therapeutic efficacy studies …

Prevalence of Molecular Markers of Antimalarial Drug Resistance across Altitudinal Transmission Zones in Highland Western Uganda

We explored spatial variation in the prevalence of established molecular markers of antimalarial resistance across a geographically diverse, highland region of western Uganda. We identified Plasmodium falciparum CQ resistance transporter 76T …

The changing landscape of Plasmodium falciparum drug resistance in the Democratic Republic of Congo

BACKGROUND: Drug resistant malaria is a growing concern in the Democratic Republic of the Congo (DRC), where previous studies indicate that parasites resistant to sulfadoxine/pyrimethamine or chloroquine are spatially clustered. This study explores …