Bachtiar E.W., Department of Oral Biology, Faculty of Dentistry Universitas Indonesia, Indonesia, Oral Science Research Center, Faculty of Dentistry Universitas Indonesia, Indonesia; Bachtiar B.M., Department of Oral Biology, Faculty of Dentistry Universitas Indonesia, Indonesia, Oral Science Research Center, Faculty of Dentistry Universitas Indonesia, Indonesia; Kusumaningrum A., Department of Microbiology, Faculty of Medicine, Universitas Indonesia, Clinical Microbiology Medicine Staff Group, Universitas Indonesia Hospital, Indonesia; Sunarto H., Department of Periodontology, Faculty of Dentistry, Universitas Indonesia, Indonesia, Dental Center Universitas Indonesia Hospital, Depok, Indonesia; Soeroso Y., Department of Periodontology, Faculty of Dentistry, Universitas Indonesia, Indonesia; Sulijaya B., Department of Periodontology, Faculty of Dentistry, Universitas Indonesia, Indonesia; Theodorea C.F., Department of Oral Biology, Faculty of Dentistry Universitas Indonesia, Indonesia, Oral Science Research Center, Faculty of Dentistry Universitas Indonesia, Indonesia; Pratomo I.P., Department of Pulmonology and Respiratory Medicine, Faculty of Medicine, Universitas Indonesia, Indonesia, Pulmonology and Respiratory Medicine Staff Group - COVID-19 Task Force, Universitas Indonesia Hospital, Universitas Indonesia, Depok, Indonesia, Indonesian Medical Education and Research Institute, Faculty of Medicine, Universitas Indonesia, Indonesia; Yudhistira, Clinical Pathology Medicine Staff Group, Universitas Indonesia Hospital, Indonesia; Efendi D., Department of Pediatric Nursing, Faculty of Nursing Universitas Indonesia, and Neonatal Intensive Care Unit, Universitas Indonesia Hospital, Depok, Indonesia; Apriyanti E., Department of Pediatric Nursing, Faculty of Nursing Universitas Indonesia, and Paediatric Intensive Care Unit, Universitas Indonesia Hospital, Indonesia; Said S.M., Department of Restorative Dentistry, Faculty of Dentistry, Universiti Kebangsaan Malaysia, Kuala Lumpur, 50300, Malaysia