no the birds havnt got respiratory i just want 2 get it in before the racing starts becuase there are that many birds goin racing these day that are not 100 prcent right yu do not want tour birds piking anythink up in the baskets and i think respitary is the 1 sikness a lot ov birds pick up and iv my birds havnt got it the vets by me wont sell it 2 me