Since nobody has suggested it, I will. I would dose them all with Corid in case this is a sign of Coccidiosis.
9.6% Liquid dose: 2 teaspoons per gallon for five days, then 1/2 teaspoon for 7-14 days.
9.6% Liquid dose: 2 teaspoons per gallon for five days, then 1/2 teaspoon for 7-14 days.