September is sexual health awareness month. In recognition, enjoy a previous post by Dr McGlennen regarding oral health and sexual health. It is important to understand the role of human papillomavirus (HPV) in the development of squamous cancers of the head and neck. But it seems there is missing a fuller appreciation of other key risk factors at work with the virus, to cause bad things to happen to cells in the mouth and throat. HPV infection is very common, and with the sensitive molecular...