@inbook{1187806977, author={Meagan Widerman and Michael Pratte}, title={Immune dysfunction is associated with a higher risk of breakthrough COVID-19 infection}, booktitle={2 Minute Medicine}, publisher={McGraw Hill}, address={New York, NY}, year={2015}, url={accessmedicina.mhmedical.com/updatesContent.aspx?gbosid=579553} }