why all this security if this person just happens to have a uniform on and they’ve got this card that they could’ve made up with any software program that could have put a hologram on it, they could do whatever they wanted to make it look real and they can go through the airport....
If you have a specific health need or concern, research medical facilities in your travel destination that could handle your issue. For example if you aretraveling with an implanted pacemakerand are worried about what to do in the event of complications while traveling, ask the device manufacturer...