Seven SARS-CoV-2 variants found in US carrying the same mutation, scientists claim

Prevalence of these seven lineages will be hard to determine since roughly 1 percent of test samples are sent for sequencing.

from http://www.firstpost.com/tech/science/seven-sars-cov-2-variants-found-in-us-carrying-the-same-mutation-scientists-claim-9304351.html