translation.en: These rabbits were bred at a government facility, where they bred three bloodlines of rabbits and have infected them with a lethal disease and are monitoring their progress to see if it will effectively kill them.
translation.zh: 这些兔子由一家 昆士兰生物安全局的政府机构培养。 他们培养了三种不同血统的兔子 让它们感染一种致命的疾病 并监测它们的生长状况 以验证这种疾病是否能杀死这些兔子。