hi folks , a cure for any kind of cold like illnesses or any illness in chicks use colloidal silver, its a natural antibiotic GREAT for most ANIMALS & PEOPLE but will kill any virus , germ or bacteria in its path , it can be used inside or out side at any age for infections very effective , with out causing harm , i recommend MESO BRAND colloidal silver its the best you can buy , i get mine from Amazon, and its delivered right to my door & worth every penny...!!! believe me ,i have not needed a vet or personal doctor in years since colloidal silver cures most any thing fast...!!!!!!