Articles with "countries january" as a keyword



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Effectiveness of non-pharmaceutical interventions on COVID-19 transmission in 190 countries from 23 January to 13 April 2020

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Published in 2020 at "International Journal of Infectious Diseases"

DOI: 10.1016/j.ijid.2020.10.066

Abstract: Background To evaluate and compare the effectiveness of four types of non-pharmaceutical interventions (NPIs) in containing the time-varying effective reproduction number (Rt) of COVID-19. Methods This study included 1,908,197 confirmed COVID-19 cases from 190 countries… read more here.

Keywords: january april; 190 countries; non pharmaceutical; countries january ... See more keywords