SARS-CoV-2 surveillance and outbreak response on an urban American college campus

J Am Coll Health. 2024 Jan;72(1):319-327. doi: 10.1080/07448481.2022.2034834. Epub 2022 Mar 8.

Abstract

Objective: The George Washington University (GW) in Washington, D.C., USA established the Public Health Laboratory and Campus COVID-19 Support Team (CCST) to develop and implement its SARS-CoV-2 surveillance testing and outbreak response for the 2020-2021 academic year.

Participants and methods: Approximately 4,000 GW members had access to campus for living accommodations, limited in-person instruction, athletics, research, and university operations. The outbreak response included daily risk assessment surveys, weekly surveillance testing, symptomatic and voluntary testing, case investigation, and contact tracing.

Results: Between August 17 - November 24, 2020, 42,350 SARS-CoV-2 PCR tests were performed, and 194 (0.46%) of tests were positive. Surveillance testing identified 59 (30.4%); voluntary testing 97 (50%); and symptomatic testing 30 (15.5%) of the cases, respectively.

Conclusions: Robust testing of asymptomatic people and rapid isolation and quarantine of members who are exposed or infected effectively limited the spread of SARS-CoV-2 during the Fall 2020 semester.

Keywords: SARS-CoV-2; case investigation; surveillance.

MeSH terms

  • COVID-19 Testing
  • COVID-19* / epidemiology
  • Disease Outbreaks
  • Humans
  • SARS-CoV-2*
  • Students
  • United States
  • Universities
  • Washington / epidemiology