I found this interesting. They've identified a new, more infectious strain of RVHD from South Korea. They've applyied to be able to do a release here in 2016 of the new strain, but are just waiting approval. The good news is that the current vaccine works for the new strain as well, but if your rabbit isn't vaccinated, it can get both strains at the same time.
Here's the article: http://www.dailytelegraph.com.au/ne...for-bunny-battle/story-fni0xqi3-1227248039988
Here's the article: http://www.dailytelegraph.com.au/ne...for-bunny-battle/story-fni0xqi3-1227248039988