| Id |
Subject |
Object |
Predicate |
Lexical cue |
| T3 |
0-7 |
Sentence |
denotes |
Summary |
| T4 |
9-19 |
Sentence |
denotes |
Background |
| T5 |
20-191 |
Sentence |
denotes |
Three clusters of coronavirus disease 2019 (COVID-19) linked to a tour group from China, a company conference, and a church were identified in Singapore in February, 2020. |
| T6 |
193-200 |
Sentence |
denotes |
Methods |
| T7 |
201-489 |
Sentence |
denotes |
We gathered epidemiological and clinical data from individuals with confirmed COVID-19, via interviews and inpatient medical records, and we did field investigations to assess interactions and possible modes of transmission of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). |
| T8 |
490-543 |
Sentence |
denotes |
Open source reports were obtained for overseas cases. |
| T9 |
544-605 |
Sentence |
denotes |
We reported the median (IQR) incubation period of SARS-CoV-2. |
| T10 |
607-615 |
Sentence |
denotes |
Findings |
| T11 |
616-764 |
Sentence |
denotes |
As of Feb 15, 2020, 36 cases of COVID-19 were linked epidemiologically to the first three clusters of circumscribed local transmission in Singapore. |
| T12 |
765-801 |
Sentence |
denotes |
425 close contacts were quarantined. |
| T13 |
802-964 |
Sentence |
denotes |
Direct or prolonged close contact was reported among affected individuals, although indirect transmission (eg, via fomites and shared food) could not be excluded. |
| T14 |
965-1029 |
Sentence |
denotes |
The median incubation period of SARS-CoV-2 was 4 days (IQR 3–6). |
| T15 |
1030-1110 |
Sentence |
denotes |
The serial interval between transmission pairs ranged between 3 days and 8 days. |
| T16 |
1112-1126 |
Sentence |
denotes |
Interpretation |
| T17 |
1127-1338 |
Sentence |
denotes |
SARS-CoV-2 is transmissible in community settings, and local clusters of COVID-19 are expected in countries with high travel volume from China before the lockdown of Wuhan and institution of travel restrictions. |
| T18 |
1339-1459 |
Sentence |
denotes |
Enhanced surveillance and contact tracing is essential to minimise the risk of widespread transmission in the community. |
| T19 |
1461-1468 |
Sentence |
denotes |
Funding |
| T20 |
1469-1474 |
Sentence |
denotes |
None. |
