1. Laboratory of Entomology, Wageningen University and Research, Wageningen, The Netherlands
2. Department of Public Health, College of Medicine, University of Malawi, Blantyre, Malawi
3. Department of Mathematics and Statistics, Lancaster University, Lancaster, United Kingdom
4. CHICAS, Lancaster Medical School, Lancaster University, Lancaster, United Kingdom
5. Malawi-Liverpool Wellcome Trust Clinical Research Program, Blantyre, Malawi
6. Clinical Sciences Department, Liverpool School of Tropical Medicine, Liverpool, United Kingdom