A national pharmacy chain reports that their latest weekly flu index chart ranks Oklahoma the number one state when it comes to flu activity as of February 2^nd. Arkansas and Texas are numbers two and three on the list. According to the Walgreens.com Weekly Flu Index, the cities with the highest number of flu cases, include Oklahoma City, El Paso, Tulsa, San Antonio, Little Rock and Fort Smith. The Oklahoma State Department of Health reported the number of flu-related deaths as of last week, stands at 58 since September 2014.