1 Department of Pediatrics, College of Medicine and Health Sciences, United Arab Emirates University, Al Ain, United Arab Emirates. alsuwaidia@uaeu.ac.ae.
2 Abu Dhabi Public Health Center, Abu Dhabi, United Arab Emirates.
3 Sheikh Khalifa Medical City-Union 71, Abu Dhabi, United Arab Emirates.
4 Department of Medical Microbiology and Immunology, College of Medicine and Health Sciences, United Arab Emirates University, Al Ain, United Arab Emirates.
5 Department of Medical Microbiology and Immunology, College of Medicine and Health Sciences, United Arab Emirates University, Al Ain, United Arab Emirates. ramadi.b@uaeu.ac.ae.
6 Zayed Center for Health Sciences, United Arab Emirates University, Al Ain, United Arab Emirates. ramadi.b@uaeu.ac.ae.