The most common route for spread of most feline viral diseases is not direct contact between cats, but rather on fomites such as hands and clothing. (pethelpful.com)
Transmission can also occur through fomite transmission, meaning from objects such as contaminated rags, tack, buckets, and horse trailers, as well as human hands. (equimanagement.com)
The virus can be spread through fomites, feces or infected soil and once an uninfected dog comes into oral contact with the infection through any of these means, the virus can quickly spread. (caninejournal.com)