f75874a85e09a19a652ca8c06cd72be5fba5482f angie Thu Nov 12 08:59:08 2020 -0800 Added section about hgPhyloPlace/UShER to CoViD-19 landing page. refs #26516 diff --git src/hg/htdocs/covid19.html src/hg/htdocs/covid19.html index aff5194..75ca004 100755 --- src/hg/htdocs/covid19.html +++ src/hg/htdocs/covid19.html @@ -93,30 +93,79 @@ target="_blank">COVID-19 Airways
Other Lung datasets in the Cell Browser +
+
+ In addition to the Genome Browser, we offer a
+ web interface to
+ Ultrafast Sample placement
+ on Existing tRees (UShER)
+ (Turakhia et al.),
+ a tool for identifying the relationships among a user's newly sequenced viral genomes
+ and all known SARS-CoV-2 virus genomes. UShER identifies relationships between viral
+ genomes by adding them to an existing phylogenetic tree of similar sequences that
+ visually depicts the evolutionary relationships among the genome sequences.
+ This approach empowers "genomic contact tracing".
+ That is, UShER tells you whether virus genomes are closely related and therefore
+ possibly from the same source, or if they are distantly related and the infections
+ come from distinct sources.
+ When newly sequenced virus genomes are added to a comprehensive tree of previously
+ sequenced genomes, contact tracers are often able to determine where in the world
+ those genomes came from.
+ UShER is the only available method that can do this in "real time".
+ Our tool places genomes onto a comprehensive global phylogeny of more than 80,000
+ virus genomes in less than one second.
+