Table 1.
Data sources.
| Data source | Variables | Timeframe | Jurisdictions | Figures |
|---|---|---|---|---|
| COVID Canada Open Data Working Group | Travel-related cases (daily) Close contact cases (daily) |
July 1, 2020–May 31, 2021 | NB, PEI, NS, NL, YT, NWT | Figs. 1; 2; and S1 |
| Newfoundland and Labrador Centre for Health Information | Travel-related cases (daily) | July 1, 2020–December 24, 2021 | NL | Figs. 2; 3A, E; and S1 |
| Government of New Brunswick public releases | Travel-related cases (daily) | January 1, 2021–May 31, 2021 | NB | Fig. S1 |
| Public Health Agency of Canada public data | New cases (daily) | March 15, 2020–December 24, 2021 | All Canadian provinces | Explanatory variable for model fit in Fig. 2 |
| Public Health Agency of Canada public data | Variant frequency (weekly) Vaccination levels (weekly) |
March 14, 2020–December 24, 2021 | Canada Canada and NL |
Fig. 3A, E; and S2A Fig. 3C, E; and S2B |
| Newfoundland and Labrador Centre for Health Information | Community cases (daily) Close contacts infected per travel-related case Number of cases and symptom onset date for the Mt. Pearl outbreak |
March 14, 2020–December 24, 2021 February 8–24, 2021 |
NL |
Fig. 3E Fig. 3E Fig. 4 |
| Bank of Canada | NPI stringency (daily) | July 1, 2020–December 24, 2021 | NL | Fig. 3D |
The line list for CCODWG (Berry et al., 2020) was discontinued on May 31, 2021, and as such, no data on travel-related cases or close contacts of travellers are available from CCODWG after this date.