Oh, I meant dog-to-human only!!! Thought that was clear! Sorry!!

Yes, cat infections can be dangerous to people, particularly to pregnant women!

Regarding non-dogs, there are a huge number of diseases that easily cross between species, including people! If you're ever bitten by a non-human primate, AIDs, TB, hepatitis and a whole range of things you may not of heard of will be occupying your attention for months to come...