1. Pediatric Infections Research Centre, Research Institute for Children’s Health, Shahid Beheshti University of Medical Sciences, Tehran 1546815514, Iran
2. Department of Infectious Disease Epidemiology, Robert Koch Institute, 13353 Berlin, Germany
3. Research Center for Caries Prevention, Dentistry Research Institute, Tehran University of Medical Sciences, Tehran 1439955934, Iran
4. Department of Community Oral Health, School of Dentistry, Tehran University of Medical Sciences, Tehran 1439955934, Iran
5. Department of Microbiology, Faculty of Biological Sciences, Alzahra University, Tehran 1993893973, Iran
6. Snapp Group (Iran Internet Group), Tehran 1987913151, Iran
7. Central Laboratory, Deputy of Public Health, Shahid Beheshti University of Medical Sciences, Tehran 1985717443, Iran
8. Department of Health and Medical Medicine, Faculty of Medicine, Shahid Beheshti University of Medical Sciences, Tehran 1983969411, Iran
9. Centre for International Health Protection, Robert Koch Institute, 13353 Berlin, Germany
10. Department of Epidemiology, School of Public Health, Iran University of Medical Sciences, Tehran 1449614535, Iran
11. Mofid Children’s Hospital, Shahid Beheshti University of Medical Sciences, Tehran 1546815514, Iran