Unaccompanied illegal immigrant children with communicable diseases have given or exposed federal agents to lice, scabies, tuberculosis and chicken pox, according to a report issued Thursday by the Department of Homeland Security’s Office of Inspector General. In two cases, the children of a border patrol agent got chicken pox contracted from their parents’ exposure to unaccompanied children with chicken pox, according to the report on conditions of detention centers and border facilities. The report, the first in a series, is based on 87 unannounced visits to 63 detention centers being used to house unaccompanied alien children (UAC) in Texas, Arizona...