Impact of Vaccination on Severe Outcomes in COVID-19 Reinfections and Breakthrough Infections

Table 1.

Comparison of Severe Outcomes in Vaccinatedvs. Unvaccinated Individuals

Group Hospitalization Rate (per 1000 person-days) Mortality Rate (%)

Vaccinated 4.69 0.5%
Unvaccinated 7.31 3.4%