The peak of Internet searches and social media data about the coronavirus disease 2019 (COVID-19) outbreak occurred 10–14 days earlier than the peak of daily incidences in China. Internet searches and social media data had high correlation with daily incidences, with the maximum r > 0.89 in all correlations. The lag correlations also showed a maximum correlation at 8–12 days for laboratory-confirmed cases and 6–8 days for suspected cases.
All Keywords
【저자키워드】 COVID-19, coronavirus, Google Trends, Baidu index, Internet surveillance, Weibo Index, 【초록키워드】 coronavirus disease, media, China, outbreak, Internet, incidence, correlation, high correlation, correlations, laboratory-confirmed, occurred, 【제목키워드】 media, China, COVID-19 outbreak, Internet, Analysis,
【저자키워드】 COVID-19, coronavirus, Google Trends, Baidu index, Internet surveillance, Weibo Index, 【초록키워드】 coronavirus disease, media, China, outbreak, Internet, incidence, correlation, high correlation, correlations, laboratory-confirmed, occurred, 【제목키워드】 media, China, COVID-19 outbreak, Internet, Analysis,