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Case Report: Paucisymptomatic College-Age Population as a Reservoir for Potentially Neutralization-Resistant Severe Acute Respiratory Syndrome Coronavirus 2 Variants

To better understand the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) variant lineage distribution in a college campus population, we carried out viral genome surveillance over a 7-week period from January to March 2021. Among the sequences were three novel viral variants: BV-1 with...

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Detalles Bibliográficos
Autores principales: Neuman, Benjamin W., Brashear, Wesley A., Brun, Marcel, Chaki, Sankar P., Fischer, Rebecca S. B., Guidry, Sierra J., Hill, Joshua E., Hillhouse, Andrew E., Johnson, Charles D., Kahl-McDonagh, Melissa M., Metz, Richard P., Rice-Ficht, Allison C., Shuford, Jennifer A., Skaggs, Tiffany A., Stull, Matthew A., Threadgill, David W., Akpalu, Yao, Zuelke, Kurt
Formato: Online Artículo Texto
Lenguaje:English
Publicado: The American Society of Tropical Medicine and Hygiene 2021
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8592217/
https://www.ncbi.nlm.nih.gov/pubmed/34544043
http://dx.doi.org/10.4269/ajtmh.21-0542
Descripción
Sumario:To better understand the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) variant lineage distribution in a college campus population, we carried out viral genome surveillance over a 7-week period from January to March 2021. Among the sequences were three novel viral variants: BV-1 with a B.1.1.7/20I genetic background and an additional spike mutation Q493R, associated with a mild but longer-than-usual COVID-19 case in a college-age person, BV-2 with a T478K mutation on a 20B genetic background, and BV-3, an apparent recombinant lineage. This work highlights the potential of an undervaccinated younger population as a reservoir for the spread and generation of novel variants. This also demonstrates the value of whole genome sequencing as a routine disease surveillance tool.