1. West China School of Public Health and West China Fourth Hospital Sichuan University Chengdu Sichuan China
2. State Key Laboratory of Oral Diseases National Clinical Research Center for Oral Diseases West China Hospital of Stomatology Sichuan University Chengdu Sichuan China
3. Department of Stomatology Tongji Hospital Tongji Medical College Huazhong University of Science and Technology Wuhan Hubei China
4. Clinical Laboratory of BGI Health BGI‐Shenzhen Shenzhen Guangdong China
5. Division of Infectious Diseases Boston Children's Hospital Harvard Medical School Boston MA USA