Abstract
AbstractSevere acute respiratory syndrome coronavirus type 2 (SARS-CoV-2) amplicon contamination was discovered due to next-generation sequencing (NGS) reads mapping in the negative controls. Environmental screening was undertaken to determine the source of contamination, which was suspected to be evaporation during polymerase chain reaction (PCR) assays while using the coronavirus disease 2019 (COVID-19) ARTIC protocol. A decontamination strategy is hereby documented to assist laboratories that may experience similar amplicon contamination. Routine molecular laboratory environmental screening as a quality control is highly recommended.
Funder
Bill and Melinda Gates Foundation
World Health Organization
National Research Foundation
Poliomyelitis Research Foundation
Publisher
Springer Science and Business Media LLC
Subject
Virology,General Medicine
Reference16 articles.
1. Kwok SA, Higuchi R (1989) Avoiding false positives with PCR. Nature 339(6221):237–238
2. Borst A, Box ATA, Fluit AC (2004) False-positive results and contamination in nucleic acid amplification assays: suggestions for a prevent and destroy strategy. Eur J Clin Microbiol Infect Dis 23(4):289–299
3. Speers DJ (2006) Clinical applications of molecular biology for infectious diseases. Clin Biochem Rev 27(1):39
4. Champlot S, Berthelot G, Pruvost M, Bennett EA, Grange T, Geigl EM (2010) An efficient multistrategy DNA decontamination procedure of PCR reagents for hypersensitive PCR applications. PLoS ONE 5(9):e13042
5. Davidi D, Fitzgerald S, Glaspell HL, Jalbert S, Maheras S, Mattoon SE, Britto VM, Hamer DH, Nguyen GT, Platt J, Stuopis CW (2020) Amplicon contamination in labs masquerades as COVID19 in surveillance tests. medRxiv 2020:2
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