Medium shot of African American doctor wearing protective mask giving lecture about disease origin and treatment
Mature female doctor presenting new medical technologies
Mature female professor discussing medical technology innovations at conference
African American doctor presenting on bacterial/infectious disease at medical conference
Doctor holding presentation about symptoms of patients in front of medical team planning research steps. Medical team having conference discussing about people disease sitting in hospital office
Workers wearing protective face mask talking about business project
Online medical help. Woman doctor wearing protective face mask showing smartphone with blank screen and pointing on it
Unrecognizable female doctor asking question to African American speaker about presentation at conference or seminar
quarantine, remote job - asian man wearing face protective medical mask for protection from virus disease with laptop computer working at office, coronavirus lockdown concept
quarantine, remote job - asian man wearing face protective medical mask for protection from virus disease with laptop computer working at office, coronavirus lockdown concept
Unrecognizable African American medical worker wearing protective eyewear, mask and gloves using microscope, close-up shot footage
A man is sitting on a sofa in a protective mask and consults a doctor via video link regarding the treatment of the disease.