Added Benefit of Covid-19 Vaccination after Previous Infection

Determinants of Covid-19 vaccination: Evidence from the US pulse survey

“…The coefficients of educational status expose that people with a formal educational degree are more likely to get Covid-19 vaccination than those with less than high school or no formal degree at the conventional level of significance. It is consistent with the prior research that educational levels are positively related to safety concerns and thus people with higher education levels are more likely to be vaccinated [23].…”

Relative vaccine effectiveness of the booster dose of COVID-19 vaccine for preventing death in individuals with a primary regimen based on the BBIBP-CorV, ChAdOx1-S, or BNT162b2 vaccines during the Omicron wave in Peru: A nested case-control study using national population data

“…However, this was not the case and the estimate of relative effectiveness obtained was similar to that described in other countries with lower rates of previous infections. [39] , [40]…”

Health system quality and COVID-19 vaccination: a cross-sectional analysis in 14 countries

“…It is also possible that despite the benefit of vaccination after COVID-19, some people might have decided that the SARS-CoV-2 infection provided enough immunity. 25 By contrast, in middle-income countries, previous COVID-19 increased the odds of vaccination. In these countries, it is possible that having had COVID-19 motivated some individuals to seek vaccines; previous studies found that personal or family COVID-19 illness was positively associated with vaccine acceptance.…”