LitCovid-sentences  

PMC:7229913 / 4317-5907 JSONTXT 3 Projects

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Id Subject Object Predicate Lexical cue
T37 0-19 Sentence denotes 2 Data and methods
T38 20-161 Sentence denotes In this study, global COVID-19 case datasets were downloaded from the Center for Systems Science and Engineering at Johns Hopkins University.
T39 162-307 Sentence denotes Data of more than 3,750,000 confirmed COVID-19 cases from 185 countries/regions from January 21, 2020 to May 6, 2020 were included in this paper.
T40 308-453 Sentence denotes The daily numbers of COVID-19 cases are being reported for each province or state in several large countries such as China and the United States.
T41 454-545 Sentence denotes Zonal mean COVID-19 cases on each day were calculated and fitted using normal distribution.
T42 546-657 Sentence denotes The center and the standard deviation of the fitted curve were used to show the most serious dispersal regions.
T43 658-825 Sentence denotes Corresponding observational data of daily air temperature and dew-point temperature were obtained from the Weather Underground website (https://www.wunderground.com/).
T44 826-944 Sentence denotes The relative humidity and the absolute humidity were calculated using daily air temperature and dew-point temperature.
T45 945-1057 Sentence denotes Maximum/minimum temperatures and temperature difference on each day were also calculated for each state/country.
T46 1058-1270 Sentence denotes Furthermore, time-series of zonal mean temperature at 1000 mb in 2019 was calculated from National Centers for Environmental Prediction reanalysis data to study the trend of approximate global COVID-19 dispersal.
T47 1271-1489 Sentence denotes In addition, the Gridded Population of the World from 1980 to 2010 was developed by the Center for Global Environmental Research at the National Institute for Environmental Studies, Japan (Murakami and Yamagata, 2019).
T48 1490-1590 Sentence denotes We calculated zonal means of gridded populations to show the locations with high population density.