So a few weeks ago we noticed Willow was losing some hair on her rump and took her to the vets. We'd recently adopted a cage mate and bonded and suspect we'd perhaps also adopted mites. Fast forward to today and the hair loss whilst isn't progressing as fast we're still seeing further patches. She's been to the vets twice and had injections over three weeks whilst the new pig Wilma has been treated with ivermectin. On the second visit to the vets with Willow the vet recommended ringworm treatment at the same time as belt and braces. I'm currently cleaning the cage every day including hay box and am starting to get more worried that we're missing something. The vet checked ovaries and said they're fine. Do I need to be patient and trust the medicine. What is the likely turnaround from mites I.e. when can I expect some hair regrowth and Willow to stop itching. Any advice would be appreciated