5 definitions
Definition.com
Contact tracing (n.) is gossip, formalized, funded, and finally useful.
Definition.com
Contact tracing (n.) is detective work in which every suspect is also a possible victim.
Definition.com
Contact tracing (n.) is a race between a list and a fever.
Definition.com
Contact tracing (n.) is a census taken one handshake at a time.
Definition.com
Contact tracing (n.) is the art of asking a stranger to list everyone who has touched them.