The study finds that anyone who previously tested positive for a SARS-CoV-2 infection did not get additional benefits from the vaccine, which suggests the vaccines should be prioritized to people who haven’t gotten the infection.

The clinic says this research provides insight into how the immune system protects the body once a COVID-19 infection is confirmed.

During the study that was conducted on 52,238 employees in the Cleveland Clinic, the clinic says “not a single incidence of SARS-CoV-2 infection was observed in previously infected participants with or.

The clinic still recommends that anyone who can get the vaccine, should.