Adolescent collection (HPV, MenACWY and Td/IPV) user guidance 2017 to 2018 The user guide provides NHS England Local Teams and Screening and Immunisation Teams (SITs) with detailed guidance on how to submit data for the Adolescent Vaccine Coverage Collection (which includes HPV, MenACWY and Td/IPV vaccines) for the 2017 to 2018 Local Authority Annual Survey, via the ImmForm web-based system provided by PHE.