She had a 100+ degree fever when she returned. That is what brought attention to her. Other folks returning from similar missions and show no temperature
above normal are not detained, but simply asked to monitor themselves. She hasn't a chance in hell of successfully suing anybody, but the ambulance chasers are lining up for the suit.
Sounds reasonable to me.
Approx. 3000 troops will be quarantined for 21 days on return from Africa whether they have symptoms or not.