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

J Assoc Physicians India. 2022 Feb;70(2):11-12.

Abstract

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.

MeSH terms

  • Adverse Drug Reaction Reporting Systems
  • COVID-19 Vaccines / adverse effects
  • COVID-19* / epidemiology
  • COVID-19* / prevention & control
  • Cross-Sectional Studies
  • Drug-Related Side Effects and Adverse Reactions* / etiology
  • Humans
  • Immunization
  • Middle Aged
  • Vaccination / adverse effects
  • Vaccines*

Substances

  • COVID-19 Vaccines
  • Vaccines