Coxsackie Virus I Was Just Diagonosed With Coxsackie Virus? Is It Contagious When You Only Have Sores In Your Mouth?

I was just diagonosed with coxsackie virus? Is it contagious when you only have sores in your mouth? - coxsackie virus

I come from mouth ulcers and fever, but - only 4 days. Is it contagious? I forgot to ask my doc.