Emerging strains are able to be detected in our PCR COVID-19 saliva test
https://tdem.maps.arcgis.com/apps/webappviewer/index.html?id=3700a84845c5470cb0dc3ddace5c376b
https://tdem.maps.arcgis.com/apps/webappviewer/index.html?id=3700a84845c5470cb0dc3ddace5c376b