Table 1 Time frame for collection of specimens
Time | Recruitment visit index case | Recruitment visit household member | Sample collection | ||
|---|---|---|---|---|---|
Visit 0 | Sample collection | – | Blood and urine | ||
Visit 1 – inclusion visit | Visit 0 + 2 days | ||||
RT-PCR Results | |||||
-RT-PCR positive: individuals start follow up | Invitation to attend the clinic or household visit by the nurse (Blood and urine) | ||||
-RT-PCR negative: individuals are not included in the study | O | ||||
Visit 2 | Visit 1 + 2 days | Visit 1 + 3 days | T | ||
Visit 3 | Visit 1 + 4 days | Visit 1 + 5 days | H | ||
Visit 4 | Visit 1 + 10 days | Visit 1 + 11 days | B | E | |
Visit 5 | Visit 1 + 20 days | Visit 1 + 21 days | L | R | |
Visit 6 | Visit 1 + 30 days | Visit 1 + 30 days | O | + | |
Visit 7 | Visit 1 + 60 days | Visit 1 + 60 days | O | F | |
Visit 8 | Visit 1 + 90 days | Visit 1 + 90 days | D | L | |
Visit 9 | Visit 1 + 120 days | Visit 1 + 120 days | U | ||
Visit 10 | Visit 1 + 150 days | Visit 1 + 150 days | I | ||
Visit 11 | Visit 1 + 180 days | Visit 1 + 180 days | D | ||
Visit 12 | Visit 1 + 210 days | Visit 1 + 210 days | S | ||
Visit 13 | Visit 1 + 240 days | Visit 1 + 240 days | |||
Visit 14 | Visit 1 + 270 days | Visit 1 + 270 days | |||
Visit 15 | Visit 1 + 300 days | Visit 1 + 300 days | |||
Visit 16 | Visit 1 + 330 days | Visit 1 + 330 days | |||
Visit 17 | Visit 1 + 360 days | Visit 1 + 360 days | |||