Due to COVID-19 pandemic there was implementation of preventive measures like lockdown, mobility restriction and fear had an impact on routine immunization of children. There are significantly increases the susceptibility window for vaccine preventable diseases due to delayed vaccination in under five children. The objective of study is to know the trend of routine immunization of previous five year and to assess the impact of COVID19 pandemic on routine immunization of children of age group up to 7 years at tertiary care hospital at Pune.