"Travel bans are a political tool dressed in public-health language," said Amesh Adalja, a researcher at the Johns Hopkins University Center for Health Security in Maryland. "They are a favorite tool of politicians who want to appear that they are doing something.”
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Travel bans, sending sick Americans to Europe, a quarantine center in Kenya: The drastic measures Washington has implemented to prevent a single Ebola case from entering the US have come under fire fr...