theres plenty on stuff on the market m8 but be quick,,,do not feed them for 2 days,,,trust,,,dont listen when people say give them light stuff,,,all what will happen they will eat eat and it wont digest,,then go sour in there crops,,,dont worry they wont die from starving them,,,i tried it this way last year with 12late breds that got it and its the quickest ive ever got over it,,within a few days they were bouncing,,,never had it that way before,,over the years ive used nystan,,,and nythiysin,,,carnt spell it,,,but both works,,,you might have to saringe the nystan down there throats,,,get a vets number quick m8 and get summuts sorted,,,im not saying you will get a secondry infection but if you do,,,your ready,,,hope this helps m8,,,i do feel for you,,,,mines in the post,,,i no ile get it this year.... :B :B :B :B :B :B :B :B :B :Batb mark....