Insights from a workplace SARS-CoV-2 specimen collection program, with genomes placed into global sequence phylogeny.

Autor: Owen P Leiser, Deanna L Auberry, Erica Bakker, Will Chrisler, Kristin Engbrecht, Heather Engelmann, Sarah Fansler, Vincent Gerbasi, Joshua Hansen, Chelsea Hutchinson, Janine Hutchison, Mary J Lancaster, Kathleen Lawrence, Angela Melville, Jennifer Mobberley, Isabelle O'Bryon, Kristie L Oxford, Tessa Oxford, Shelby Phillips, Kabrena E Rodda, James A Sanford, Athena Schepmoes, Brian E Staley, Kelcey Terrell, Kristin Victry, Cynthia Warner, Kristin M Omberg
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: PLoS ONE, Vol 18, Iss 4, p e0285042 (2023)
Druh dokumentu: article
ISSN: 1932-6203
DOI: 10.1371/journal.pone.0285042
Popis: In 2020, the Department of Energy established the National Virtual Biotechnology Laboratory (NVBL) to address key challenges associated with COVID-19. As part of that effort, Pacific Northwest National Laboratory (PNNL) established a capability to collect and analyze specimens from employees who self-reported symptoms consistent with the disease. During the spring and fall of 2021, 688 specimens were screened for SARS-CoV-2, with 64 (9.3%) testing positive using reverse-transcriptase quantitative PCR (RT-qPCR). Of these, 36 samples were released for research. All 36 positive samples released for research were sequenced and genotyped. Here, the relationship between patient age and viral load as measured by Ct values was measured and determined to be only weakly significant. Consensus sequences for each sample were placed into a global phylogeny and transmission dynamics were investigated, revealing that the closest relative for many samples was from outside of Washington state, indicating mixing of viral pools within geographic regions.
Databáze: Directory of Open Access Journals
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