Tunisa—A Nigerian man with the unfortunate name Zika Ebola is on a permanent layover in a Tunisian airport. Despite requesting full screenings and medical examinations, no one will come within ten feet of Mr. Ebola. Even Zika-sniffing dogs, usually employed in these situations, are just whimpering and trying to scramble up the baggage chutes. Mr. Ebola has yet to be cleared to leave the Tunis-Carthage International…