Chappy was found wandering on Chapel Street in New Haven and rescued by the Mystic Aquarium earlier this month.

The young pup’s immune system is showing signs of weakness, making him more prone to infections, staff said.

Chappy, the seal that was found wandering the streets of New Haven, now has pneumonia, according to his caretakers.

Mythic Quest Season 4, Episode 6, “The Fish and the Whale,” swaps video games for mind games. The episode, written by Brian ...