Brush your teeth! Bad oral hygiene linked to cancer, heart attacks and renal failure

Associate Professor, Cape Peninsula University of Technology, Glenda Mary Davison on how poor oral hygiene can lead to serious diseases? and on what to make of Prof Glenda Davison and microbiologist Yvonne Prince's recent publication which found that bad oral hygiene can be linked to cancer, heart attacks and renal failure. See omnystudio.com/listener for privacy information.