An American on the repatriation flight began showing symptoms of hantavirus and another "tested mildly PCR positive for the Andes virus," the Department of Health and Human Services says.
Six people were found dead in a Union Pacific Railroad boxcar in Laredo, Texas, at the Mexican border, police there said, without offering any details.
The ADL said in a statement that it "deeply mourns the loss of our longtime national director," without providing details about where and when Foxman died.
