Thanks, that is interesting. As far as I know, we are only dealing with one strain here, though there have been enough mutations that it is clear that most case

Thanks, that is interesting. As far as I know, we are only dealing with one strain here, though there have been enough mutations that it is clear that most cases in New York came via Europe. https://www.nytimes.com/2020/04/08/us/coronavirus-live-updates.html?searchResultPosition=24#link-1316a5b0 https://www.nytimes.com/2020/04/08/us/coronavirus-live-updat...