Complementary methods for SARS-CoV-2 diagnosis in times of material shortage

Bibliographic Details
Title: Complementary methods for SARS-CoV-2 diagnosis in times of material shortage
Authors: Thaisa Lucas Sandri, Juliana Inoue, Johanna Geiger, Johanna-Marie Griesbaum, Constanze Heinzel, Michael Burnet, Rolf Fendel, Peter G. Kremsner, Jana Held, Andrea Kreidenweiss
Source: Scientific Reports, Vol 11, Iss 1, Pp 1-8 (2021)
Publisher Information: Nature Portfolio, 2021.
Publication Year: 2021
Collection: LCC:Medicine
LCC:Science
Subject Terms: Medicine, Science
More Details: Abstract The pandemic caused by SARS-CoV-2 resulted in increasing demands for diagnostic tests, leading to a shortage of recommended testing materials and reagents. This study reports on the performance of self-sampled alternative swabbing material (ordinary Q-tips tested against flocked swab and rayon swab), of reagents for classical RNA extraction (phenol/guanidine-based protocol against a commercial kit), and of intercalating dye-based one-step quantitative reverse transcription real-time PCRs (RT-qPCR) compared against the gold standard hydrolysis probe-based assays for SARS-CoV-2 detection. The study found sampling with Q-tips, RNA extraction with classical protocol and intercalating dye-based RT-qPCR as a reliable and comparably sensitive strategy for detection of SARS-CoV-2—particularly valuable in the current period with a resurgent and dramatic increase in SARS-CoV-2 infections and growing shortage of diagnostic materials especially for regions limited in resources.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2045-2322
Relation: https://doaj.org/toc/2045-2322
DOI: 10.1038/s41598-021-91457-z
Access URL: https://doaj.org/article/e4a03982c6a84819bad572abfc336e46
Accession Number: edsdoj.4a03982c6a84819bad572abfc336e46
Database: Directory of Open Access Journals
More Details
ISSN:20452322
DOI:10.1038/s41598-021-91457-z
Published in:Scientific Reports
Language:English