They all have some respiratory and eye infection but only one (the grey) one seems to be critical
The vet at the animal rescue said that he’ll hopefully get better over the weekend but he is still critical
He also has a painful infection at his private parts. They all seem to have herpes but they may grow out of that.
Cat herpes usually isn’t serious. It typically manifests as eye irritation, but most cats who have it are asymptomatic.