No, Lacey- 1 sample of blood can be used for both tests. Here is alink to the formsshowcattlegal said:When testing for both do i need to send 2 samples of blood in?
DL said:Purple top tube - make sure it doesn't clot! (or in this weather freeze!) Also remember to use new needle (and syringe if that is how you are drawing blood) with each animal ...a little bit of DNA from Bossie can screw up MaMa Cows results! ;D Good luck with your donors, DL