She nods. It may not be the answer she hoped for, but it will do for now.

"All right, you're going to feel a slight pinch," she says, giving him time to prepare himself. She presses the hypo to his shoulder, and with a quick hiss the vaccine is administered.

"The one for Shark is a slightly different dose, to account for weight and species. You may want to keep petting him just so the pinch doesn't surprise him," she says, before applying the hypospray to Shark's right flank.