Pizza company, Roman’s Pizza on Thursday said it launched an investigation following a viral video showing a woman captured cleaning used pizza boxes, allegedly to be reused at its franchise in Daveyton, in Mayfield Square Shopping Centre.In the video, that has since gone viral and caused an uproar on social media, a woman can be seen cleaning used pizza boxes, allegedly preparing and packing them to be reused again for packaging.The woman in the video is dressed in the franchise’s work uniform and seen taking used pizza boxes from a waste plastic bag.WTF Romans Pizza, so we eating…