Lenny Curry @lennycurry
As we gain a fuller picture of the outbreak in the U.S., it's clear that these localized outbreaks are the result of extensive mixing. While many of the early cases were travel-associated, the more recent cases from many different states are largely intermingled with each other — PolitiTweet.org
Nextstrain @nextstrain
We just released our weekly Situation Report, with updates for Senegal, the DRC, Iceland, Austria, Japan, Canada &… https://t.co/sZJBD8…