Washington: When compared to those who have not been vaccinated, those who have recovered from a coronavirus infection have a halved risk of becoming infected a second time or contracting COVID-19 again with severe symptoms.
These findings were revealed in an analysis published in the journal Frontiers in Medicine, which is coordinated by Lamberto Manzoli, medical epidemiologist as well as Director of the School of Public Health and Hygiene of the University of Bologna.
