Can dogs contract viruses common to humans and vice versa?

Not usually, but there are exceptions such as rabies.

Most dog viruses can't be caught by humans, though, and vice versa.

Can dogs contract viruses common to humans and vice versa?

I don't think viruses pass back and forth that way. Some infectious things like colds can.

Can dogs contract viruses common to humans and vice versa?antivirus downloads

I don't think so. Look online under ''zoonotic'' infections.