contact tracern.

Brit.

/ˈkɒntak(t) ˌtreɪsə/, U.S.

/ˈkɑntæk(t) ˌtreɪsər/

Origin: Formed within English, by compounding. Etymons: contact n., tracer n.¹

Etymology: < contact n. + tracer n.¹ Compare earlier contact tracing n.

A person responsible for identifying individuals who have been in the proximity of a person diagnosed with an infectious disease, in order to isolate, test, or treat them.

ΚΠ

1940 Bull. Hygiene Jan. 26/2 The contact tracer is a specially trained nurse who has first qualified by examination on training, experience and knowledge of V.D. control measures.

1970 Ithaca (N.Y.) Jrnl. 7 Sept. 16/7 Contact tracers are used to finding that, by the time they appear, a case has been diagnosed and treated.

2020 Guardian (Nexis) 27 May If you get a call from a contact tracer because you've been in contact with an infected person, you must isolate for 14 days, even if you don't have symptoms.

This is a new entry (OED Third Edition, September 2020; most recently modified version published online March 2022).

单词	contact tracer
释义	contact tracern. Brit. /ˈkɒntak(t) ˌtreɪsə/, U.S. /ˈkɑntæk(t) ˌtreɪsər/ Origin: Formed within English, by compounding. Etymons: contact n., tracer n.¹ Etymology: < contact n. + tracer n.¹ Compare earlier contact tracing n. A person responsible for identifying individuals who have been in the proximity of a person diagnosed with an infectious disease, in order to isolate, test, or treat them. ΚΠ 1940 Bull. Hygiene Jan. 26/2 The contact tracer is a specially trained nurse who has first qualified by examination on training, experience and knowledge of V.D. control measures. 1970 Ithaca (N.Y.) Jrnl. 7 Sept. 16/7 Contact tracers are used to finding that, by the time they appear, a case has been diagnosed and treated. 2020 Guardian (Nexis) 27 May If you get a call from a contact tracer because you've been in contact with an infected person, you must isolate for 14 days, even if you don't have symptoms. This is a new entry (OED Third Edition, September 2020; most recently modified version published online March 2022). < n.1940
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