See the full footage here: Winston (kitty) takes care of Zeke (puppy)
"Zeke just got home from the vet — being allergic to certain grasses, he broke out in hives and they gave him steroid and benadryl shots. This is Winston, loving and taking care of him"
A cats purr vibrates at a frequency that promotes bone health and aids in healing. So the kitty is probably trying to purr him better.
Kiseiju Movie part 1
Mysterious worm-like aliens fall from the sky. They penetrate through the ears or nose into human beings and live off their brain while dominating the body. Now with human appearance, the parasites live among humans.