id author title date pages extension mime words sentences flesch summary cache txt cord-323094-zugrtvyo Rose, R. Intra-host site-specific polymorphisms of SARS-CoV-2 is consistent across multiple samples and methodologies 2020-04-29 .txt text/plain 1774 119 58 Here, we quantify and characterize intra-host variation in SARS-CoV-2 raw sequence data uploaded to SRA as of 14 April 2020, and compare results between two sequencing methods (amplicon and RNA-Seq). While mutations resulting from amplification and/or sequencing errors cannot be excluded, the observation of shared polymorphic sites with high MAF across multiple samples and sequencing methods is consistent with true underlying variation. Our goal in this study was to quantify and characterize intra-host variation in all SARS-CoV-2 raw sequence data available in SRA as of 14 April 2020, and compare results between two All rights reserved. . https://doi.org/10.1101/2020.04.24.20078691 doi: medRxiv preprint 5 percent of the genome covered at 10x and 25x remained high with the amplicon data (10x IQR: 0.987 -0.997; 25x IQR: 0.980 -0.997), the range was much broader for the RNA-Seq data (10x IQR: 0.240 -0.997; 25x IQR: 0.024 -0.993). ./cache/cord-323094-zugrtvyo.txt ./txt/cord-323094-zugrtvyo.txt