@inbook{1180811440, author={Cyrus Ayubcha and Teddy Guo}, title={Prior SARS-CoV-2 infection is associated with protection against reinfection}, booktitle={2 Minute Medicine}, publisher={McGraw Hill}, address={New York, NY}, year={2015}, url={accessmedicine.mhmedical.com/updatesContent.aspx?gbosid=556597} }