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Epidemiological factors of SARS-CoV-2 infection and occupational risk.
| Route of Contagion, n (%) | |
| Unknown | 242 (50) |
| Intrafamilial transmission | 108 (22) |
| Occupational | 96 (20) |
| Travel | 8 (1.7) |
| Occupational Risk, n (%) | 133 (28) |
| Healthcare | 85 (18) |
| Basic services (supermarket cashiers, market clerks, pharmacy) | 18 (3.7) |
| Education | 15 (3) |
| Police and fireperson | 5 (1) |
| Closed institutions | 2 (0.4) |
| Veterinary, animal control worker or conservation and forest technician | 4 (0.8) |
