Data updated as at 23 April 2020, 1200 hrs

23 April 2020 Daily Report on COVID-19

(1) Number of COVID-19 Cases Figure 1.1: Number of Cases Reported over the Past 14 Days

Non-Imported Cases Press Community Cases (residents & pass holders excluding work permit holders and dorm residents) Work permit holders not residing in dorms Dorm Residents Release Imported Total Cases Date Linked Cases Unlinked Cases1 Incidence Incidence Incidence Linked Unlinked Sub- No. of Sub- Sub- Sub-Total Rate (per Rate (per Rate (per SC/SPR G or F Visitor SC/SPR G or F Visitor Cases Cases2 Total Cases Total Total 100,000) 100,000) 100,000) Before 568 397 50 2 449 221 19 4 244 693 - 76 35 111 - 538 - 1,910 10-Apr 10-Apr 0 22 1 0 23 18 0 0 18 41 0.87 11 5 16 2.4 141 44 198 11-Apr 0 11 3 0 14 13 0 0 13 27 0.57 2 10 12 1.8 152 47 191 12-Apr 0 9 1 0 10 14 2 0 16 26 0.55 12 7 19 2.9 188 58 233 13-Apr 0 8 4 0 12 21 5 0 26 38 0.81 11 3 14 2.1 334 100 386 14-Apr 0 15 2 0 17 21 2 0 23 40 0.85 12 7 19 2.9 275 85 334 15-Apr 0 8 1 0 9 22 6 0 28 37 0.78 2 2 4 0.60 406 130 447 16-Apr 0 6 3 0 9 16 1 0 17 26 0.55 17 9 26 3.9 676 210 728 17-Apr 1 6 0 0 6 16 3 1 20 26 0.55 27 10 37 5.6 559 170 623 18-Apr 0 3 1 0 4 11 7 0 18 22 0.47 22 5 27 4.1 893 280 942 19-Apr 0 12 2 0 14 13 3 0 16 30 0.64 16 6 22 3.3 544 170 596 20-Apr 0 9 4 0 13 9 3 0 12 25 0.53 18 12 30 4.5 1371 420 1,426 21-Apr 0 1 5 0 6 19 3 0 22 28 0.59 16 17 33 5.0 1050 330 1,111 22-Apr 0 3 1 0 4 12 1 0 13 17 0.36 23 9 32 4.8 967 300 1,016 23-Apr 0 1 2 0 3 21 1 0 22 25 0.53 11 19 30 4.5 982 300 1,037 Total since start of 569 511 80 2 593 447 56 5 508 1,101 - 276 156 432 - 9,076 - 11,178 outbreak Population 4,717,000 664,000 323,000 5,704,000 at risk3 Prevalence 0.02% 0.07% 2.81% 0.20%

1 Includes cases pending epi-investigation. 2 Includes cases pending epi-investigation. 3 Population at risk for community cases includes SC/PRs and other types of passes holders not residing in dormitories. Source: MOM and Singstat.

1

Data updated as at 23 April 2020, 1200 hrs

Figure 1.2: Epidemic Curve of the COVID-19 Outbreak by Press Release Date

Figure 1.3: Epidemic Curve of the COVID-19 Outbreak by Press Release Date

2

Data updated as at 23 April 2020, 1200 hrs

Figure 1.4: Epidemic Curve of Linked and Unlinked Cases among the Community by Press Release Date (left panel) and by Symptom Onset or Notification Date4 (right panel)

Figure 1.5: Epidemic Curve of Linked and Unlinked Cases among Work Permit Holders not Residing in Dorms by Press Release Date (left panel) and by Symptom Onset or Notification Date5 (right panel)

4 Date of notification was used for cases that did not display any symptoms. The numbers with onset in the past few days may see an increase as more cases are notified. 5 Date of notification was used for cases that did not display any symptoms. The numbers with onset in the past few days may see an increase as more cases are notified.

3

Data updated as at 23 April 2020, 1200 hrs

Figure 1.6: Average Number of Days from Onset of Symptoms to Isolation for Community Unlinked Cases in Each Day (by Press Release Date)

Line represents the 14-day moving average, Bar represents the daily average.

4

Data updated as at 23 April 2020, 1200 hrs

(2) Number of COVID-19 Cases in Hospitals and Community Isolation Facilities

Figure 2.1: Summary of Confirmed Cases by Status6 in the Past 4 Days Press Currently Admitted Decanted7 Release In Completed Total General Discharged8 Demised Date ICU Isolation Isolation Wards

20-Apr 23 1,364 5,824 351 441 11 8,014 21-Apr 27 1,381 6,875 371 460 11 9,125 22-Apr 25 1,571 7,645 413 475 12 10,141 23-Apr 26 1,342 8,874 434 490 12 11,178

6 As our care protocols adapt based on our understanding of the disease, we have undertaken a recategorsiation exercise of the confirmed cases to more accurately reflect where the confirmed cases are being cared for, up to the past 4 days. 7 Decanted to Community Isolation Facilities (i.e. D’Resort, EXPO), Private Hospitals (i.e. Concord International Hospital, Mt Elizabeth Hospital, , Mt Alvernia Hospital, Mt Elizabeth Novena Hospital, Parkway East Hospital, ), Community Hospitals (, St. Andrew’s Community Hospital, Yishun Community Hospital, Jurong Community Hospital) and other isolation facilities. 8 Figures have been adjusted to reflect the correct number of discharged cases.

5

Data updated as at 23 April 2020, 1200 hrs

(3) Number of Stay-Home-Notice (SHN) Issued

Figure 3.1: Daily Number of SHN issued

Figure 3.2: Active Stock Number of SHN (Home) and SHN (Hotel)

6

Data updated as at 23 April 2020, 1200 hrs

(4) Number of Quarantine Order (QO) Issued

Figure 4.1: Total and Daily Number of QOs Issued

Figure 4.2: Active Number of Persons Under Quarantine (PUQs)9

HQO = Home Quarantine Order GQF = Government Quarantine Facility GIA = Gazetted Isolation Area

9 Excludes PUQs admitted to hospitals.

7