hi we found one of our ewe laying agaist the fence.she has been doing her buisness where she lay.her poop has jelly in it and also a spotting of blood.we managed to carry her to a pen so she seperate from the rest.she wont move or try and get up.they all drink and have good diets. has anybody got any ideas on what it could be.they are wormed upto date and could be in lamb many thanks