COVID-19(7) SARS-CoV-2(5) Infection(4) infection control(3) reported(3) clinics(3) risk(3) pandemic(3) oral(3) disease(3) management(3) dental(3) Treatment(3) mechanism(2) Analysis(2) individual(2) COVID-19 outbreak(2) review(2) Patient(2) oral health(2) hygiene(2) coronavirus disease(2) pathogen(2) severity(2) Care(2) questionnaire(2) Periodontitis(2) selected(2) addition(2) Practice(2)