I'm so sorry! I hope they'll all get well soon! I think it would have been better if you kept Patches away from the rest while she had the eye problem. Now that all 3 of them have it, be sure to keep the other 2 away from them! Keep us updated on all of them!
I could not keep the kittens separate, from each other, tho I did keep them separate from the others for a while. like I siad, it has been 7 weeks, I thought the others were not going to get it, like the vet said it was unlikely, or so I thought.

Patches is a HE