Table 7.

Keyword list of the Baidu search index.

Type	Associated words and phrase	Number
Name	COVID-19/2019-nCoV/SARS-cov-2/ corona virus disease 2019/coronavirus disease 2019	5
Symptom	symptoms of COVID-19/new crown symptoms/cold/headache/body temperature/fever/respiratory tract infections	7
Prevention	mouthpieces/thermometer/disinfectant/epidemic prevention and control/new crown vaccine/epidemic prevention and control measures	6
Diagnosis	nucleic acid test/new crown virus/coronavirus/new coronavirus/new coronavirus mutations/RNA virus/CT	7
Therapy	antipyretics/coldrex/antiviral drugs/LianHua QingWen granule/Jinhua Qinggan granule/Huashi Baidu granule/Xuebijing	7
Related diseases	SARS/influenza/atypical pneumonia	3
Other	COVID-19 epidemic/COVID-19 latest news/coronavirus disease 2019 latest news	3

COVID-19 corona virus disease 2019, SARS severe acute respiratory syndrome, RNA ribonucleic acid, CT computed tomography.