Kittens Struggling with Debilitating Diarrhea

This litter of 5 kittens beat the odds to survive panleuk but they just can't get 100% healthy. They have been struggling with diarrhea that won't go away. The only thing left is to run an expensive fecal panel to see if there are parasites that haven't shown up on the other tests. Until we have more answers, these kittens won't be ready for adoption. Please help clear the path for these kittens to finally get healthy and find homes!