Answer by  
                                                                                          Tealparadise (245)
                                                            
                          
                          
                                                          There is no vaccine, as leukemia is a type of cancer, and there is no vaccine for cancer. However there is a test for it, it will set you back more than 60 dollars.  It is completely safe, as are all widely available vaccines.  You should ask your vet for it, they will be happy to give it.