Aim: Study knowledge and perception of COVID-19 prevention and control (IPC) measures of healthcare workers (HCWs) of Armed
Forced Hospital, Wadi Al Dawasir (AFHWD), Saudi Arabia. Methods: All HCWs were invited June, 2020; a pre-validated questionnaire
used. Results: Out of 103 participants, 40 (38.9%) were physicians, 33 (32.0%) nurses, 30 (29.1%) other HCWs; mean age 39.4±9.5y.
The mean score for COVID-19 knowledge surpassed the cutoff (25.1 vs. 22.4, p<0.001); contrary to COVID-19 IPC measures’ (33.4 vs.
36.4; p=0.01). COVID-19 “all-knowledge” mean score (58.5) equated the cutoff (58.8) (p=0.89); same as IPC measures perception
mean score’s (80.8 vs. 81.2, p = 0.8). An overall mean score (139.5) achieved equated the cutoff (140), (p = 0.83). Physicians and
nurses achieved mean COVID-19 IPC knowledge scores (35.8, 34.9) higher than other professions’ (p<0.001). Physicians referred to
reliable COVID-19 sources more frequently (aOR 4.1, 95%CI 2.1 – 11.7). Conclusion: The HCW levels of knowledge and perception
toward COVID-19 measures were satisfactory. Awareness of some specific COVID-19 IPC measures needs to be enhanced. Findings
help update COVID-19 preventive policy; raising the HCWs’ COVID-19 nosocomial transmission preventive skills.
Keywords: Healthcare workers, knowledge, COVID-19, Central Saudi Arabia