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Efficient SARS-CoV-2 Quantitative Reverse Transcriptase PCR Saliva Diagnostic Strategy utilizing Open-Source Pipetting Robots
Published on: February 11, 2022
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Extraction Free RT-PCR Surveillance Testing and Reporting for SARS-CoV-2
Patrick Carney1,2, Tyler Duellman3, Jia-Yi Chan3
1Molecular and Environmental Toxicology, School of Medicine and Public Health, University of Wisconsin-Madison, Madison, Wisconsin 53706, USA.
Summary
University of Wisconsin-Madison developed a rapid, inexpensive, and sensitive COVID-19 testing pipeline. This platform addresses early pandemic testing limitations and can be adapted for future disease surveillance.
Area of Science:
- Virology
- Epidemiology
- Public Health
Background:
- The COVID-19 pandemic required widespread, rapid, and affordable testing for SARS-CoV-2 surveillance on university campuses.
- Initial testing faced challenges including reagent shortages, low throughput, and delayed results.
Purpose of the Study:
- To detail a SARS-CoV-2 testing pipeline established at the University of Wisconsin-Madison.
- To highlight the platform's adaptability for other disease surveillance, variant testing, and future pandemics.
Main Methods:
- Development of a comprehensive testing pipeline for SARS-CoV-2 surveillance.
- Focus on achieving sensitivity, speed, and cost-effectiveness.
Main Results:
- Established a functional testing pipeline addressing early pandemic limitations.
- Demonstrated a platform capable of rapid, inexpensive, and sensitive SARS-CoV-2 surveillance.
Conclusions:
- The developed testing pipeline effectively supported campus surveillance during the COVID-19 pandemic.
- The platform's design offers a scalable model for future public health challenges and variant monitoring.

