curing ringworm

Hello... I am looking for a bit of a handhold. I have three new guinea pig that we got just before Christmas and I have had a complete nightmare since. Unbeknown to us, one was infected with ringworm when I got it and now all three have it, one really badly. I have been to see three different...

I have a baby guinea pig Potato who is 9 weeks old. She has a ringworm patch under her eye and she hates having the area cleaned and ointment being applied. She shakes her head vigorously and crawls under my arms therefore rubbing off any little ointment I have managed to apply. Any advice in...