(Reuters) - Christian Mejia thought he had a shot at getting out of immigration detention in rural Louisiana after he found a lawyer to help him seek asylum. Then he was quarantined. In early January, a mumps outbreak at the privately run Pine Prairie U.S. Immigration and Customs Enforcement (ICE) Processing Center put Mejia and hundreds of other detainees on lockdown. “When there is just one person who is sick, everybody pays,” Mejia, 19, said in a phone interview from the Pine Prairie center describing weeks without visits and access to the library and dining hall. His attorney was not...