what does juana discover about coyotito after kino finds the pearl

Instinctively Juana went to Coyotito where he lay on his father's blanket. She lifted the poultice of seaweed and looked at the shoulder.

"Kino," she cried shrilly.

He looked past his pearl, and he saw that the swelling was going out of

the baby's shoulder, the poison was receding from its body."