PMC:7210464 / 75458-76607 JSONTXT 5 Projects

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Id Subject Object Predicate Lexical cue
T677 0-144 Sentence denotes This paper examines the transmission dynamics of the coronavirus disease 2019 in China, considering both within- and between-city transmissions.
T678 145-375 Sentence denotes Our sample is from January 19 to February 29 and covers key episodes such as the initial spread of the virus across China, the peak of infections in terms of domestic case counts, and the gradual containment of the virus in China.
T679 376-536 Sentence denotes Changes in weather conditions induce exogenous variations in past infection rates, which allow us to identify the causal impact of past infections on new cases.
T680 537-698 Sentence denotes The estimates suggest that the infectious effect of the existing cases is mostly observed within 1 week and people’s responses can break the chain of infections.
T681 699-871 Sentence denotes Comparing estimates in two sub-samples, we observe that the spread of COVID-19 has been effectively contained by mid February, especially for cities outside Hubei province.
T682 872-960 Sentence denotes Data on real-time population flows between cities have become available in recent years.
T683 961-1149 Sentence denotes We show that this new source of data is valuable in explaining between-city transmissions of COVID-19, even after controlling for traditional measures of geographic and economic proximity.