* Includes sample testing across the population without respect to reported symptoms or potential contact with others who might be COVID-19 positive.
# Includes all tests conducted on those reporting symptoms consistent with potential COVID-19 infection, and on those who may have been in close contact with others who might be COVID-19 positive.
** Includes testing for on- and off-campus students, undergraduate, graduate and professionals, returning to the Durham area for the spring semester.
+ Precautionary Quarantine includes individuals who have been identified through contact tracing or who have voluntarily reported they are quarantining due to symptoms, possible exposure, travel or family circumstances.