Maybe the reason is because they had medication in their chick starter? just a theory .......Do you have\had medicated feed?
I did not at first ......and one of my chicks got sick,was low in energy, and had green poo poo.......she died a couple days later.....
Since then I have been getting medicated food and the other chicks actually have been getting perkier......Do you have medicated feed?
I did not at first ......and one of my chicks got sick,was low in energy, and had green poo poo.......she died a couple days later.....

Since then I have been getting medicated food and the other chicks actually have been getting perkier......Do you have medicated feed?