Table 1.
Information on the sampling sites and the collection of personal data from female sex workers in the present study in the Marajó Archipelago, northern Brazil (clinical samples were collected from all individuals).
| Location | Type of site | Principal access | Methoda | Sample size (individuals) |
|---|---|---|---|---|
| Breves | Town | Parauau River | TLS, RDS | 30 |
| Bagre | Town | Jacundá River | TLS | 11 |
| Curralinho | Town | Pará River | RDS | 13 |
| Melgaço | Town | Tajapurú River | RDS | 13 |
| São Sebastião da Boa Vista | Town | Boa Vista River | RDS | 12 |
| Antônio Lemos | Community | Tajapurú River | TAS | 7 |
| Capinal | Community | Tajapurú River | TAS | 5 |
| São Francisco | Community | Tajapurú River | TAS | 5 |
| Ramex | Community | Tajapurú River | TAS | 5 |
| São Sebastião | Community | Tajapurú River | TLS | 4 |
| Nossa Senhora de Fátima | Community | Tajapurú River | TLS | 3 |
| Mainard | Community | Jaburú River | TLS | 3 |
| Intel | Community | Mearin River | TLS | 3 |
| Campo Beija Flor | Community | Tajapurú River | TLS | 3 |
| Zé Gama | Community | Pracaxi River | TLS | 2 |
| Nova Canaã | Community | Pracaxi River | TLS | 3 |
| Santa Cruz | Community | Pracaxi River | TLS | 3 |
| Monte Tabú | Community | Parauau River | TLS | 4 |
| São José | Community | Parauau River | TLS | 3 |
| Corcovado | Community | Parauau River | TLS | 4 |
| Magebras | Community | Parauau River | TAS | 5 |
| Bom Jesus | Community | Aturiá River | TAS | 6 |
| Jupatituba | Community | Parauau River | TAS | 6 |
| Soure | Town | Paracauari River | TAS | 15 |
| Salvaterra | Town | Paracauari River | TAS | 12 |
a
Sampling methods used to collect personal data: respondent-driven sampling (RDS), time location sampling (TLS) and take-all sampling (TAS). For more details on the sampling methods, see Table S1.