Palfrey, John. <br/><br/>
Planning for the Next Pandemic:  A Global, Interoperable System of Contact Tracing / 
John Palfrey and Urs Gasser. 
 - Washington:  Johns Hopkins University Press,  Spring 2021. 
 - 22:1; 5-12. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COVID-19 (Disease)<br/>Contact tracing (Epidemiology)
<br/><br/><label>LC Class. No.: </label>GJIA   / 22:1 2021