How to read a phylogenetic tree
CDC’s Dr. Michael Weigand describes the anatomy of phylogenetic trees and how to interpret them in the context of transmission. View other modules from this toolkit and subscribe for updates: https://www.cdc.gov/amd/training/covid-19-gen-epi-toolkit.html
Comments on this video are allowed in accordance with our comment policy:
This video can also be viewed at
Sign up for our free daily Coronavirus emails
Success! An email has been sent to with a link to confirm list signup.
Error! There was an error processing your request.
CDC Coronavirus Page
Feeling ill? It may not be Coronavirus
Living with Prediabetes? Research shows that participation in a structured lifestyle change program can lower your risk of developing type 2 diabetes by nearly 60% (71% if you’re over age 60). Learn more about the CDC-led National Diabetes Prevention Program, including how the scientifically…