They fall in clade 20B - frequently observed in Europe
1/6
![](https://pbs.twimg.com/media/Eazip8gX0AAkUf7.jpg)
However, it's important to remember our builds are downsampled. We can look at the regional builds for different perspectives.
2/6
![](https://pbs.twimg.com/media/Eazi2E_WsAQVutn.png)
In the Europe build (right), we see the Czech & Denmark seqs, but many other sequences from Europe. Some (Portugal, Sweden) are only 1 mutation away
3/6
![](https://pbs.twimg.com/media/Eazi-CvWsAU4t5U.png)
![](https://pbs.twimg.com/media/Eazi-5uWoAM03QB.png)
5/6
![](https://pbs.twimg.com/media/EazjQenWoAUNf1E.png)
However, having these sequences - 2 from people & 1 environmental - is incredibly helpful to our understanding of the Beijing outbreak!
6/6
![](https://pbs.twimg.com/media/EazjYvOXYAAET4S.jpg)