can you explain to me something, many told if you have MG in your flock the sickness transfer thru to the eggs and the chick s will born with MG and advisable it must not sold to control the sickness and the flock must been culled , but why does vets gave than treatment if there is no hope for MG that is so confusing if MG is so bad why did goverments not treat it like new castle desease or bird flu or is there hope for a bird for MG thats so confusing...