Table 2.

Timeline of measurements for the Mâncio Lima cohort study of urban malaria

Variables	Census survey (November 15–April 16)	Visit 1 (April–May 18)	Visit 2 (September–October 18)	Visit 3 (April–May 19)	Visit 4 (October–November 19)	Visit 5 (October–November 20)
Questionnaire data
No participants interviewed	9124	1394	2009	2017	2130	2074
Demographic	✓	✓	✓	✓	✓	✓
Socioeconomic	✓	✓	✓	✓	✓	✓
Occupational		✓	✓	✓	✓	✓
Behavioural		✓	✓	✓	✓	✓
Clinical		✓	✓	✓	✓	✓
Travel history				✓	✓	✓
Laboratory data
No blood samples collected*		1082	1696	1578	1768	1677
Malaria microscopy		✓	✓	✓	✓	✓
Malaria RDT			✓	✓	✓	✓
Malaria PCR		✓	✓	✓	✓	✓
Duffy/DARC genotyping		✓	✓	✓	✓	✓
CYP2D6 genotyping		✓	✓	✓	✓	✓
SARS-CoV-2 antibodies						✓
Dengue antibodies					✓	✓
Malaria parasite sequencing and phenotyping†		✓	✓	✓	✓	✓

✓denotes that the measurement has been made at the noted study visit.

*Finger-prick capillary blood samples collected for malaria diagnosis were used for human genetic and SARS-CoV-2 studies.

†Venous blood samples were collected from consenting study participants with laboratory-confirmed malaria and leucocyte depleted for whole-genome sequencing and ex-vivo phenotypic assays.

RDT, rapid diagnostic test.