To Study Adverse Effect following Immunization (AEFI) and COVID-19 Infection amongst COVID-19 Vaccine Benefeciaries.

Unlabelled: COVID-19 vaccines have been rolled out recently in several parts of the world. Little is known about the post-vaccination experience outside of clinical trial conditions. The aim of this study was to investigate the adverse effects and infection rate of vaccinated people in a community scenario. It will help to educate the public, dispel misinformation and reduce vaccine hesitancy.

Aim And Objectives: Assessing total beneficiaries of COVID-19 vaccination and finding among them COVID-19 infection and AEFI after vaccination.

Subject And Methods: Cross sectional Study at COVID-19 Vaccination centre at DCH in Mumbai, since 1st February2021-31st July 2021, Data was collected by calling telephonically the registered beneficiaries in Vaccination Centre, data was collected and analysed in MS-excel sheet and SPSS using CHI-square test.

Results: 49.68% of the beneficiaries were from the age group of 45-60 years followed by >60 years age group (34.70%). 97.08% beneficiaries were from Mumbai. 3593(43.59%) had taken both the doses of COVID-19 vaccine while 4650(56.41%) had taken only first dose of COVID -19 vaccine. 36(0.44%) had contracted COVID-19 infection after vaccination. 88.71% had no AEFI after taking vaccine. 1.65% had mild AEFI 9.63% had moderate AEFI.

Conclusion: Very few had contracted COVID-19 infection after vaccination. Out of all AEFI maximum were mild to moderate.