A COVID-19 prediction Model based on symptomatology google trends and its optimization Authors Xiaoyong Ren (ORCID: https://orcid.org/0000-0002-0237-6103) X. Xu (ORCID: https://orcid.org/0000-0002-8148-3539) Jingguo Chen (ORCID: https://orcid.org/0000-0002-7051-4037) Ying Yang (ORCID: https://orcid.org/0000-0002-1822-9546) Aling Zhang Kunpeng Lyu Zhimin Li (ORCID: https://orcid.org/0000-0003-0320-0019) Letian Ren Kang Zhu (ORCID: https://orcid.org/0000-0002-6825-8329) Chuanyu Jiao Yuanchi Ma (ORCID: https://orcid.org/0000-0003-4220-6317) Hui Lyu Institutions Chang'an University (CN) Precision for Medicine (United States) (US) Second Affiliated Hospital of Xi'an Jiaotong University (CN) Xi'an Jiaotong University (CN) Nanjing University (CN) Explore the Global Research Space Interactive Map