Please HELP is this fish tb

[Megz]

Hi my leopard danio has been acting weird for a few days at the top of the tank swimming in jerky movements and has red gills is this tb as i dont want all my othet fish to get it. Also am i likely to get it as i have had my hand in the tank loads trying to install air stone

 

[arcab4]

sorry to hear. can you post some tank specs? how long have you had it? i don't think i've heard of anyone getting a fish disease. just make sure you don't have any cuts on your hands.