separate pig

I just found out my pig, harry, has pneumonia. Since it is contagious I was wondering if i had to seperate my piggies at all times because since I do only have 2 pigs I don't want them to get depressed. :( If this is the case should I get another guinea pig for my healthy one? So far she has no...

We rescued two boy piggies about four months ago. Generally they were fine until about a week ago where one of them (Troy) now is always rumble strutting and chasing the other (Atlas). He then mounts his head and potentially starts chewing his ears, although it’s hard to tell because Atlas ears...

So I have two guinea pigs that are separated (that's another story) I put them together outside of their cages in a place where they won't fight for territory but one of my guinea pigs started rubbing against the other and started vibrating a lot and very loudly and continued to follow the other...