[His first thought is that maybe he has an allergy to the straw or hay that is inside this old dusty barn?! But he's always been a pretty healthy kid with no real debilitating allergies that he can remember!]

Urara...kaaa-- [He's covering his mouth quickly- another sneeze!] -chuu!!

... Is it the- dust? The pixie dust?

[He tries to waft a hand through the air to swat away some of the dust but it's not very effective! Maybe moving away from the cloud of dust will help. He waves to her to come with him over closer to the cow friends.

Moooo.]

The- the last time I saw pixies their dust had healing properties... [sniffles.] This is nothing like that...!