non contact infrared forehead digital thermometer held by a young man with left hand with a defocused background. close-up view

antipyretic bacteremia bacterial care check closeup contact control corona coronavirus cov2 covid covid19 diagnostic digital display epidemic equipment fever flu grade gun hand headache health healthy high hospital hyperthermia hypothermia illness infection infectious infrared low measurement medical medicine non normal pandemic patient quarantine sars sepsis spread temp temperature test thermometer treatment viral viremia virus