You don't need to go really deep with the needle. there is just the skin and a membrane that you need to go through. On the bright side, if you did go a bit deeper, the brain is further back so you shouldn't hit that as long as you go straight in from the side. When it solidifies, I really don't know if it feels solid or still squishy? Just DON'T use a dirty needle to draw the Tylan. You don't want to contaminate the bottle. I'm sure you know that, just wanted to mention it.
I don't know if I mentioned it before, but your turkey likely has a virus, the swollen sinus would be a secondary bacterial infection. You can't do anything about the virus, the antibiotics are to basically 'treat the symptoms' and take care of the bacterial.
I don't know if I mentioned it before, but your turkey likely has a virus, the swollen sinus would be a secondary bacterial infection. You can't do anything about the virus, the antibiotics are to basically 'treat the symptoms' and take care of the bacterial.