Table 1 Enrolment sites and reference testing in Italy, Malta, Peru, and the UK
Country | Site ID | Enrollment site | Start/End | Reference tests | Enrolled/maxium sample size |
|---|---|---|---|---|---|
Italy | 4001 | Infectious Diseases and Tropical Medicine Unit | 08-May-18; 08-Feb-19 | HIV: Enzyme-Linked Immunosorbent Assay (ELISA) 4th Gen, if positive Western Blot (WB) Syphilis: Treponema pallidum Passive Particle Agglutination (TPPA) with titration & Rapid Plasma Reagin (RPR) with titration | 284 [of 225] |
Italy | 4002 | Screening Center for Communicable Diseases | 10-May-18; 06-Feb-19 | 208 [of 225] | |
Maltaa | 4005 | GU clinic, Mater Dei Hospital | 26-Jun-19; 27-Feb-20 | HIV: ELISA 4th Gen, if positive WB Syphilis: Treponema pallidum Hemagglutination Assay (TPHA) with titration & RPR with titrationb | 517 [of 700] |
Peru | 4006 | Cerits Alberto Barton | 09-Apr-19; 14-Sep-20 | HIV: ELISA 4th Gen, ELISA 3rd Gen, if discordant WB Syphilis: Chemiluminescence Immunoassay (CLIA) & RPR with titrationc | 382 [of 325] |
Peru | 4007 | Tahuantinsuyo Bajo Clinic | 09-Apr-19; 25-Sep 20 | 517 [of 650] | |
Peru | 4034 | San José STI clinic | 06-Feb-20; 06-Oct-20 | 133 [of 325] | |
UK | 4032 | Brighton & Hove Sexual Health and Contraception Service | 08-Aug-18; 02-May-19 | HIV: ELISA 4th Gen, ELISA 3rd Gen, if discordant WB Syphilis: TPPA with titration & RPR with titrationd | 538 [of 680] |
Totals | 2577 | ||||