Heterochromatin protein 1 secures survival and transmission of malaria parasites (Publications)
variant expression of surface antigens allows the malaria parasite Plasmodium falciparum to evade immune recognition during blood stage infection and secure malaria transmission. We demonstrate that heterochromatin [...] have major implications for developing antidisease and transmission-blocking interventions against malaria.
<em>In vitro</em> antiplasmodial screening of ethnopharmacologically selected South African plant species used for the treatment of malaria (Publications)
treatment of malaria and associated symptoms. To evaluate the in vitro antiplasmodial efficacy and cytotoxic properties of indigenous medicinal plants used by Venda people against malaria. MATERIALS AND
Epidemiology of malaria in the Papua New Guinean highlands (Publications)
Below 1400 m, malaria was a significant source of febrile illness. At higher altitudes, malaria was only a significant source of febrile illness during epidemic outbreaks, but asymptomatic malaria infections [...] investigation of the epidemiology of malaria in the Papua New Guinea (PNG) highlands and provide a basis for evidence-based planning and monitoring of intensified malaria control activities. Methods Between [...] and July 2005, 153 household-based, rapid malaria population surveys were...
Mosquito behavior change after distribution of bednets results in decreased protection against malaria exposure (Publications)
efficacy of vector control in reducing malaria transmission. Methods.: In this study, we quantified human exposure to both bites and infective bites of a major malaria vector in Papua New Guinea over the [...] the course of 4 years surrounding nationwide bednet distribution. We also quantified malaria infection prevalence in the human population during the same time period. Results.: We observed a shift in mosquito [...] period and was lowest in the adult population, who may be an important...
Spatial distribution of<em> Falciparum</em> malaria infections in Zanzibar: implications for focal drug administration strategies targeting... (Publications)
Background.: Optimal use of mass/targeted screen-and-treat or mass or focal drug administration as malaria elimination strategies remains unclear. We therefore studied spatial distribution of Plasmodium
Higher complexity of infection and genetic diversity of <em>Plasmodium vivax </em>than <em>Plasmodium falciparum</em> across all malaria transmission... (Publications)
New Guinea (PNG) to evaluate transmission dynamics across the country. In 2008-2009, a nationwide malaria indicator survey collected 8,936 samples from all 16 endemic provinces of PNG. Of these, 892 positive
An investment case to prevent the reintroduction of malaria in Sri Lanka (Publications)
in reducing the burden of malaria, recording no locally transmitted malaria cases since November 2012 and zero deaths since 2007. The country was recently certified as malaria free by World Health Organization [...] due to persistent receptivity and vulnerability to malaria transmission. Maintaining the gains will require continued sustainability to the malaria program to maintain the activities aimed at preventing [...] economic cost of the malaria program in 2014 was estimated at U.S. dollars...