discuss and debate the recent developments in the field of vaccinology , to issue the relevant recommendations based on them, and to revise the existing IAP immunization time - table . The major changes include recommendation of HPV vaccine for boys; a 2-dose schedule of 9vHPV for boys and girls aged 9-14 y; a dose of Td vaccine at 16-18 y; guidance for injectable polio vaccine (IPV) for those patients who are changing from National Immunization Program to IAP schedule . National Immunization Schedule for kids in 2023 has some new changes. It was implemented on the first of January 2023 . The pneumococcal vaccine has been added to the schedule . Expanded programme on Immunization (EPI) factsheet 2023 : BangladeshBangladesh, Immunization & Vaccines Development, SEARO region/countries and areas, SEARO Regional Office for the South East Asia (RGO), WHO South-East Asia