You can also give the chicks some Poly-Vi-Sol infant WITHOUT IRON vitamins to them. You can take a dropper and put some drops in their beaks. There is also vitamin and electrolytes called Save-A-Chick you can mix in their water, but I wouldn't mix it in with the Corid. Do the Corid first for a...
:welcome It could be coccidiosis (cocci). I have lost young birds to this. This is also the age when it affects the chicks. Often the chicks wings will look droopy and the chicks look lethargic. I have gone out to their pen to find a dead chick and can see no signs of anything wrong then maybe...