ABSTRACT

Objectives: to determine the knowledge and attitudes of dentists regarding cross-infection of infectious diseases. Methods: This study used an observational descriptive design with a cross-sectional approach. A questionnaire consisting of 21 knowledge questions and 15 attitude questions regarding cross-infection of tuberculosis, herpes simplex, hepatitis B, HIV/AIDS, and COVID-19 was distributed to dentists in the Jakarta area. The study involved 97 subjects who met the inclusion criteria. Results: The results showed that 90.7% of the sources of knowledge about infectious diseases were obtained through formal education. The knowledge and attitudes of dentists regarding cross-infection of infectious diseases were categorized as good, with dentists demonstrating better knowledge and attitudes compared to specialist dentists. Subjects aged ≥30 years tended to have better knowledge and attitudes compared to those aged <30 years. Conclusion: The knowledge and attitudes of dentists regarding cross-infection of infectious diseases indicate a good category.