Comparison of Different Reverse Transcriptase–Polymerase Chain Reaction–Based Methods for Wastewater Surveillance of SARS-CoV-2: Exploratory Study
As our study, as well as most of the previous studies, has shown RT-ddPCR to be more sensitive than RT-qPCR, its use in the wastewater surveillance of SARS-CoV-2 should be considered, especially if the amount of SARS-CoV-2 circulating in the population was low. All the analysis steps must be optimized for wastewater surveillance as our study showed that all the analysis steps including the compatibility of the RNA extraction, the RT-PCR kit, and the target gene assay influence the results. In addition, our study showed that RT-SIBA could be used to detect SARS-CoV-2 in wastewater if a qualitative result is sufficient.
Authors
- Tarja Pitkänen (ORCID: https://orcid.org/0000-0002-7591-9148)
- Annamari Heikinheimo (ORCID: https://orcid.org/0000-0002-6559-5442)
- Anssi Lipponen (ORCID: https://orcid.org/0000-0002-4403-9084)
- Sami Oikarinen (ORCID: https://orcid.org/0000-0003-3901-6774)
- K. Lehto (ORCID: https://orcid.org/0000-0001-9028-0904)
- Rafiqul Hyder (ORCID: https://orcid.org/0000-0002-1554-8840)
- Annika Länsivaara (ORCID: https://orcid.org/0000-0001-7109-2924)
- Erja Janhonen (ORCID: https://orcid.org/0009-0006-6710-9950)
Institutions
- University of Helsinki (FI)
- Tampere University (FI)
- Finnish Institute for Health and Welfare (FI)
- Finnish Food Authority (FI)
Publication Details
- Journal
- JMIR Public Health and Surveillance
- Published
- 2024-08-19
- DOI
- https://doi.org/10.2196/53175
- Citations
- 4
- Primary Topic
- SARS-CoV-2 detection and testing
- Type
- article
- Field-Weighted Citation Impact
- 1.56