So one of my boys (Rick) has been sneezing and coughing and it happens every 2-3 minutes. He has some mucus coming out of his nose as well. I’m getting worried more and more every day what should I do?

I’ve had 2 female rats now for 3 weeks. Cake is a dumbo rat and is around 2 or 3 months old now. Fiona is a dwarf dumbo Rex rat who is about 7 weeks old. About 3 days, I noticed Fiona sneezing quite a bit. There’s also the red mucus coming only from her nose in small amounts. She cleans most of...