Neutered cats are at reduced risk from Feline Leukaemia Virus (FeLV), Feline Immunodeficiency Virus (FIV), mammary tumours (females), pyometria (womb infections) and injuries 1. (messybeast.com)
But with some of the diseases, such as feline leukaemia, which can be prevented by vaccination, signs of illness may mean it is already too late.» (politics.co.uk)
Neutered cats are at less risk from Feline Leukaemia Virus (FeLV) or Feline Immunodeficiency Virus (FIV) which can be contracted through fighting with other cats. (messybeast.com)