How to Use contact trace in a Sentence

contact trace

verb
  • Our contact tracing rate is now around 50%.
    — Helen Branswell, STAT, 13 June 2026
  • But the virus spread too rapidly for such contact tracing to be effective.
    — Ken Alltucker, USA TODAY, 5 May 2023
  • State health workers then set about the arduous task of contact tracing.
    — WIRED, 22 Sep. 2023
  • The experts also checked whether the platforms could perform contact tracing to help prevent the spread of the virus, and found four that did.
    — IEEE Spectrum, 9 Nov. 2020
  • Unlike in the early days of the pandemic, contact tracing is no longer a widespread practice.
    — Hannah Singleton, Health, 30 Sep. 2024
  • That leaves active case finding, isolation, and contact tracing as the primary tools to halt the spread.
    — Beth Mole, ArsTechnica, 22 May 2026
  • Even now, however, there is little routine testing of farmworkers or close contact tracing for those who fall ill.
    — Zeynep Tufekci, The Mercury News, 4 Dec. 2024
  • The trajectory of new cases in the next few weeks will reveal whether contact tracing and behavior change are bending the curve.
    — John Drake, Forbes.com, 19 May 2026
  • No one currently aboard the ship has any symptoms and contact tracing is underway to determine those who were likely exposed.
    — Mirna Alsharif, NBC news, 9 May 2026
  • Sawyer died the next day, and a massive contact tracing effort by the government found 19 others who had been infected.
    — Byjon Cohen, science.org, 9 Aug. 2024
  • The specialists also noted that contact tracing is weak and far below the level needed to contain the outbreak.
    — Bymary Kekatos, ABC News, 3 June 2026
  • An outbreak that spreads invisibly is far harder to contain because contact tracing is always one step behind.
    — Klinger Soares Faico Filho, The Conversation, 18 May 2026
  • Those teams are working to help with technical parts of the response, such as contact tracing and modeling projections for possible spread.
    — Deidre McPhillips, CNN Money, 3 June 2026
  • Lessons on the power of contact tracing Remember contact tracing for Covid-19?
    — Elizabeth Cooney, STAT, 21 Dec. 2023
  • Loss of funding for testing and contact tracing, as well as vaccine development, would expand the scale and duration of the pandemic, costing many more lives.
    — Harold Hongju Koh, Foreign Affairs, 5 June 2020
  • Congo said the contact tracing coverage rate is 56%, a sharp decrease from last week, as authorities hurry to find people who may have been exposed.
    — ABC News, 15 June 2026
  • Ideally, an outbreak would be contained in part through careful contact tracing of all individuals who might have been exposed to infectious people.
    — Katherine J. Wu, The Atlantic, 19 May 2026
  • There are also gaps in contact tracing, Africa CDC said, as local authorities race to find those who might have been exposed to the virus.
    — Chinedu Asadu, Fortune, 17 May 2026
  • There were Zoom meetings, social distancing and devices that monitored their movements in conjunction with others for contact tracing.
    — Jerry McDonald, The Mercury News, 21 Mar. 2025
  • Decisive action—to contact trace, lock down, quarantine—has also made Kerala’s response exemplary.
    — WIRED, 22 Sep. 2023
  • After completing contact tracing, Duszynski said officials reported five more measles cases that stem from the initial case.
    — Post-Tribune, Chicago Tribune, 10 Apr. 2025
  • Ongoing violent conflicts in the area hinder effective contact tracing, leading to concerns among experts that the outbreak won't be contained quickly.
    — Brittney Melton, NPR, 21 May 2026
  • Another factor may have been an increase in the number of health workers testing people for infections, doing contact tracing and connecting people to treatment.
    — Mike Stobbe, Chicago Tribune, 12 Nov. 2024
  • When the current pandemic hit, the government was ready to implement a program of mass testing, contact tracing, quarantining, and business shutdowns.
    — Larry Brilliant, Foreign Affairs, 8 June 2021
  • Public health officials often don’t know what to do with wastewater data because these numbers represent large populations, not single cases that can be contact traced, Larsen says.
    — Betsy Ladyzhets, Scientific American, 30 Mar. 2023
  • Because symptoms can take weeks to show up, additional cases could still emerge, complicating public health efforts to contact trace possible exposures and transmission chains.
    — Lauren J. Young, Scientific American, 13 May 2026
  • One of the key concerns in these contact tracing apps has been the intrusion into data privacy and security including the exploitation by malicious actors and stalkers.
    — IEEE Spectrum, 1 Oct. 2020
  • One of the key concerns in these contact tracing apps has been the intrusion into data privacy and security including the exploitation by malicious actors and stalkers.
    — IEEE Spectrum, 8 Apr. 2020
  • The number of cases in Congo is believed to be higher because the outbreak was confirmed weeks late and the contact tracing coverage rate, which has improved in recent days, is still at 64%.
    — ABC News, 8 June 2026
  • Ramping up contact tracing is a priority, Kayikwamba Wagner said.
    — Justin Kabumba, Los Angeles Times, 22 May 2026

Some of these examples are programmatically compiled from various online sources to illustrate current usage of the word 'contact trace.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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