Portrait of joyous caretaker standing with arms folded, having positive emotion

portrait upbeat caregiver nurse male nurse healthcare employee smiling african american cheerful arms folded isolated blue studio background happy man medic therapist carer caretaker protective clinical scrubs prevent disease studio background professional uniform medical health medicine hospital healthcare person clinic virus stethoscope protection specialist treatment practitioner gesture worker nursing flu coat health care work infection safety medic employee occupation expertise premedical medical services medicare health check