HPV Infection Occurs Shortly After Sexual Debut (image) American Society for Microbiology Share Print E-Mail Caption This graph shows the time since first intercourse and the percentage with HPV infection. Credit Collins et al Usage Restrictions Attribution, please. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.