Id |
Subject |
Object |
Predicate |
Lexical cue |
T28 |
0-113 |
Sentence |
denotes |
We compiled geographic data on the number of reported COVID-19 cases per day from December 2019 to June 30, 2020. |
T29 |
114-274 |
Sentence |
denotes |
We collected the numbers of COVID-19 cases for 1,020 countries/regions from various sources (see S1 Appendix for a list of data sources for the COVID-19 cases). |
T30 |
275-435 |
Sentence |
denotes |
We then calculated the length of time (in days) since the onset of COVID-19 spread as defined by the date of the first confirmed case in each country or region. |
T31 |
436-692 |
Sentence |
denotes |
We also examined the number of SARS-CoV-2 PCR tests conducted based on data published by the World Health Organization (WHO) (https://ourworldindata.org/covid-testing) to assess the influence of sampling effort on the number of confirmed cases of COVID-19. |