id author title date pages extension mime words sentences flesch summary cache txt work_incs6r2ovzfh7ajrv56v5dou4i Ian Kim COVID-19 Health Communication Networks on Twitter: Identifying Sources, Disseminators, and Brokers 2020 14 .pdf application/pdf 8214 1429 68 COVID-19 Health Communication Networks on Twitter: non-professional users responsible for major COVID-19 information COVID, Information diffusion, Health communication, Social network information sharing and network structures reflect of COVID-19 Twitter users by comparing the professional categorizations by their roles as sources, information for both retweet and mention networks (c) influential user identification in the retweet and mention networks. (c) influential user identification in the retweet and mention networks. number of influential users in a given network, top users, whereas the mention network had 758,313 ties the information flow is unidirectional: retweet network, In the mention network, the in-degree of the identified information sources was between 749 and 11,608 (N=100, Information disseminators, as in the retweet network, overall network structure and information flow. users in the retweet and mention networks may users in the retweet and mention networks may the mention network was not, users tended to retweet "Identifying influential users in Twitter networks ./cache/work_incs6r2ovzfh7ajrv56v5dou4i.pdf ./txt/work_incs6r2ovzfh7ajrv56v5dou4i.txt