TABLE 1.
Description of SARS-COV-2 clusters by settlement (Roma, Italy March 2020–March 2021).
| Settlement | Time | Type of intervention | Estimated N. inhabitants | N. Tested | N. Positive | Test positivity rate (%) |
|---|---|---|---|---|---|---|
| Selam Palace I a | March 2020 | Level 4 | 509 | 509 | 39 | 7.7 |
| Roma Camp“La Barbuta” a | May 2020 | Level 1 | 586 | 20 | 1 | 5.0 |
| Pecile a | June 2020 | Level 4 | 107 | 107 | 25 | 23.4 |
| Caravaggio a | September 2020 | Level 3 | 253 | 251 | 9 | 3.6 |
| “La Rustica” a | September 2020 | Level 2 | 221 | 220 | 66 b | 30.0 |
| Hotel 4 stelle a | September 2020 | Level 2 | 399 | 358 | 23 | 6.4 |
| Collatina a | September 2020 | Level 2 | 300 | 237 | 26 | 11.0 |
| Tor de Schiavi | October 2020 | Level 1 | 32 | 32 | 11 | 34.4 |
| Sambuci | October 2020 | Level 1 | 200 | 39 | 18 | 46.1 |
| Casale De Merode | October 2020 | Level 1 | 200 | 26 | 2 | 7.7 |
| Tiburtina n. 1064 | October 2020 | Level 1 | 200 | 50 | 5 | 10.0 |
| Tiburtina n. 770 | October 2020 | Level 1 | 150 | 31 | 2 | 6.5 |
| Selam Palace II | October 2020 | Level 1 | 509 | 125 | 9 | 7.2 |
| Roma Camp “Salone” | November 2020 | Level 1 | 607 | 36 | 3 | 8.3 |
| Roma Camp“Castel Romano” | February 2021 | Level 1 | 400 | 270 | 26 | 9.6 |
| Total | 4,673 | 2,311 | 265 | 11.47 |
a
SARS-Cov-2 screening test offered to the total population.
b
The total refers to positive cases reported during a 2 months continuous surviellance.