As soon as this baby is warm I would do my best to hold the mother in place and allow it to nurse. Talk to her, pet her, and hold her still if at all possible so this little one can get the crucial colostrum. You will have to do this until her instincts kick in. If you cant get mom to settle...
I would not stress too much about it being FIP. While it is possible the kitten was exposed to feline coronavirus as most cats are at some point in their lives, and being in a shelter with lots of cats makes it even more likely, the chance that the kitty has developed the malignant form of...
