Fig. 2From: Netizens’ risk perception in new coronary pneumonia public health events: an analysis of spatiotemporal distribution and influencing factorsTrend in daily risk perception of netizens after the COVID-19 event in Wuhan. The time duration shown is only 8 weeks (56 days) to emphasize the daily change in the density of Internet users’ search after the “city closing” in WuhanBack to article page