Original sentence: A vaccine is available for pet rabbits, but is illegal in Australia because of fears that the immunity conferred by the vaccine could be transmitted through the wild rabbit population, because the vaccine uses a live virus, the shope fibroma virus
Edited sentence: A vaccine is available for pet rabbits, but is illegal in Australia.The Australian government argues that the immunity conferred by the vaccine could be transmitted through the wild rabbit population, because the vaccine uses a live virus, the shope fibroma virus.This policy is controversial