Assessing the Effect of Neglected Tropical Diseases on Plasmodium Falciparum Transmission in an Area of Co-endemicity

Inclusion Criteria: * Subjects aged from 6 to 30 years * Without severe or moderate disease * Agreement to be enrolled in the study (written informed consent or consent by the legal representative and assent) * Living in the study area for at least 1 year Exclusion Criteria: * Anaemia with haemoglobin less than 8g/dl * Know sickle cell disease * Macroscopic haematuria * Any other know severe disease