Obesity as a risk factor for COVID-19 breakthrough infection among the fully vaccinated urban population of South Gujarat - A retrospective cohort study.

Background And Objectives: There is more possibility of COVID-19 among obese people; hence, research into how well vaccinations work in this population should be focused. More scientific studies are required to document the effect of body mass index (BMI) on the usefulness of the adenovirus vector vaccine as reviews are lacking. This study was done to see the association between obesity with COVID-19 infections due to poor vaccine response among them.