On the second part of Jerry Bouquot's presentation, he lectures on oral mucosal viral infections, describing and illustrating diseases such as chickenpox, Heck’s disease, human papillomavirus, Coxsackie virus infections, herpes zoster, shingles and other related viruses. He provides a detail of typical symptoms, early detection signs, look-alikes and current treatments, supported by real life cases to better explain them. Special emphasis is given to human papillomavirus (HPV), and a chart with the results of biopsies to patients with HPV is analyzed. Additionally, he presents a comparison between HPV and other affections, explaining their similarities, differences, severity, risks, and the different ways they are spread.