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. 2023 May 5;25:e41168. doi: 10.2196/41168

Table 5.

CTAa features.

EDMSb feature code PathCheck SafePlace (United States) Aarogya Setu (India) NHSc COVID19 (United Kingdom) TousAntiCovid (France) Trace Together (Singapore) SwissCovid (Switzerland)
Response (RS)

RS1.1 Unknown Unknown Unknown Unknown Unknown Unknown

RS1.2 Unknown Unknown Unknown Unknown Unknown Unknown

RS1.3 Unknown Unknown Unknown Unknown Unknown Unknown

RS2.1 Yes Yes Yes Yes Yes No

RS2.2 Yes Yes Yes Unknown Yes Unknown

RS2.3 Yes Yes Yes Yes Yes No

RS3.1 Unknown Unknown Unknown Unknown Unknown Unknown

RS3.2 Yes Yes No Unknown No Unknown

RS4.1 Yes Yes Yes Yes Yes Yes

RS4.2 Yes Yes Yes Unknown No Unknown

RS4.3 Yes Yes Yes No Yes No

RS5.1 Unknown Unknown Unknown Unknown Unknown Unknown
Recovery (RC)

RC1.1 Unknown Unknown Unknown Unknown Unknown Unknown

RC1.2 Unknown Unknown Unknown Unknown Unknown Unknown

RC2.1 Unknown Unknown Unknown Unknown Unknown Unknown

RC2.2 Unknown Unknown Unknown Unknown Unknown Unknown

RC3.1 Yes Yes Yes Yes Yes Yes

RC3.2 Yes Yes Yes Unknown No Unknown

RC3.3 Yes Yes Yes No Yes No

RC4.1 Yes Yes Yes Yes Yes No

RC5.1 Unknown Unknown Unknown Unknown Unknown Unknown
Total “yes,” n 11 11 10 5 8 2

aCTA: contact-tracing application.

bEDMS: emergency and disaster management system.

cNHS: National Health Service.