Moreover , his district had been renumbered as the 13th District following the 2010 census .
In early 2012 , Rangel was beset by a back injury and a serious viral infection , and was away from Congress for three months .
Rangel 's district had been renumbered as the 13th District following the 2010 census .
In early 2012 , Rangel was beset by a back injury and a serious viral infection , and was away from Congress for three months .