• RTS'S Vaccine Trial
• Genetics of host resistance and susceptibility to tuberculosis
• Insect vectors and parasite transmission in malaria, onchocerciasis and elephantiasis
• Aflatoxin ingestion and health impact in a high ingesion area of Ghana
• Anti-symbiotic chemotherapy for elimination of Wolbachia in elephantiasis and onchocerciasis
• Multi disciplinary research for improvement of control in Africa.