How to test the forehead for fever with an infrared temperature checker, Public Service information, not generally known by entrance Checkers and scanners

This is the right way, or the correct way, I'll checking for fevers with a temperature gun or a infrared temperature sensor. Information for Public Safety and public interest, from hey Vancouver thermographer, Langley BC Oh, Canada. See also Burnaby thermographers, Richmond BC thermographers, and Surrey BC thermographers and thermography information.