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Distribution of the families according to the percentage of individuals serologically positive for Chagas disease in Agua Comprida City, Minas Gerais State, Brazil
| Positivity | Number of families | Percentage |
|---|---|---|
| 1–25% | 5 | 11.1 |
| 26–50% | 21 | 46.7 |
| 51–75% | 11 | 24.4 |
| ≥ 76% | 4 | 8.9 |
| Total | 41 | 100.0 |
