contact tracing

US /ˈkɑːntækt ˌtreɪsɪŋ/
UK /ˈkɑːntækt ˌtreɪsɪŋ/
"contact tracing" picture
1.

接触者追踪

the process of identifying people who may have come into contact with an infected person and subsequent collection of further information about these contacts

:
Public health officials are using contact tracing to control the spread of the virus.
公共卫生官员正在使用接触者追踪来控制病毒的传播。
Effective contact tracing is crucial in managing outbreaks.
有效的接触者追踪对于控制疫情至关重要。