![](https://www.bunbrary.com/wp-content/uploads/2021/05/Finnegan-gets-vaccinated-with-sticker-poster.png)
Back in May, I wrote about the very deadly Rabbit Hemorrhagic Disease Virus 2, a fearsome sequel to the RHD virus that’s plagued European rabbits for years. Last year the RHD2 mutation spread to the U.S., taking many long-eared lives, both in the wild and in living rooms. But tails-up: there’s new developments.