Help! I've got two mice and one of them is sick........

Question

They are both young. The one that is sick is really lethargic, has discharge coming out of its eyes and has a feint red rash on its neck.

Answer 1

you should take to the vet   quickly it could turn deadly

Answer 2

It could a respiratory infection, parasites, and many other things.  It's impossible to tell over the internet.  However, whatever it is, you will need a vet for proper diagnosis and treatment.

Answer 3

i would separate the two mice just in case whatever the one has is contagious and take that one to the vet.