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Serological tests and RNA viral detection with relative positivity observed during the study period
| Number of tests performed | Number of subjects (%) | |
|---|---|---|
| Serological test for specific SARS-CoV-2 Abs IgG and IgM detection | 69,343 | 42,911 |
| IgM positive results | 1235 (1.8%) | 904 (2.1%) |
| IgG positive results | 3524 (5.1%) | 2132 (5.0%) |
| Oropharyngeal and nasopharyngeal swabs for SARS-CoV-2 RNA detection | 140,965 | 88,771 |
| Positive results | 8278 (5.9%) | 4796 (5.4%) |
