Table 1.
Characteristics of the largest COVID-19 outbreak in Singapore as of March 17, 2020
| Cluster name | Cluster location | Cluster size | Number of imported cases linked to the cluster | Number of local cases linked to the cluster | Number of secondary cases in the cluster | Reporting date for the first case linked to cluster | Reporting date for the last case linked to cluster |
|---|---|---|---|---|---|---|---|
| Yong Thai Hang cluster | Yong Thai Hang Medical Store on Cavan Road | 9 | 0 | 9 | 1 | February 4, 2020 | February 8, 2020 |
| Grand Hyatt cluster | Grand Hyatt hotel in Orchard | 3 | 0 | 3 | 0 | February 6, 2020 | February 8, 2020 |
| The Life Church and Missions and The Grace Assembly of God cluster | The Life Church and Missions at Paya Lebar and The Grace Assembly of God Church at Tanglin and Bukit Batok | 33 | 2 | 31 | 10 | January 29, 2020 | March 9, 2020 |
| Seletar Aerospace Heights construction cluster | Seletar Aerospace Heights construction site | 5 | 0 | 5 | 4 | February 9, 2020 | February 15, 2020 |
| Wizlearn Technologies cluster | Wizlearn Technologies in Science park | 14 | 0 | 14 | 8 | February 26, 2020 | March 3, 2020 |
| SAFRA Jurong cluster | SAFRA Jurong restaurant | 48 | 0 | 48 | 29 | February 27, 2020 | March 16, 2002 |