What’s the risk of contracting a virus from your Fido or Kitty? It’s not a frivolous question, as one cat-owning virologist explains. And there’s another question: Can you give a virus to your pet?What’s the risk of contracting a virus from your Fido or Kitty? It’s not a frivolous question, as one cat-owning virologist explains. And there’s another question: Can you give a virus to your pet?