My buff Cochin hen had what looked like a black eye about a week ago I thought maybe she got a wing to the face by an over ambitious rooster at the time. Well today she had what I thought to be some sort of pus or discharge near her eye, on closer examination it seems to be a foam like substance, it looks like bug spit (that stuff bugs lay eggs in and leave all over trees in the summer)..or soap bubbles. I thought perhaps she jabbed herself near the eye and it abscessed or something, since the hens have been free ranging in some thick thorny brush lately. She has not stopped eating/drinking, no sneezing, no breathing issues, looks fine excluding that eye thing, and is still laying eggs like a gang buster. But I'm concerned its an illness or something. I just started looking into MG and now I'm freaking. When they come in tonight to roost I'll grab her and get her quarantined ASAP well away from the others. But as of right now she seems no different and no other chickens have any symptoms either. Any input here would be awesome on this issue. Thanks!