However, you can rest easy knowing that cats, on average, clean themselves and other household cats during half of their waking hours, sometimes even more. (cattime.com)
Cook added that most veterinarians recommend testing new cats for the disease before allowing them to come into contact with other household cats. (thenoseprint.com)
Some live entirely indoors while other household cats have access to the outside, including to enclosed porches or rooms called «catios.» (alleycat.org)