Later correction:
"Long-acting" Penicillin (ie. Procaine Penicillin) is SAFE for chickens, unless perhaps a particular chicken has an allergy to it. (I imagine you need to be aware of egg & meat withdrawal as they might relate to people, though.)
Please forgive my posting incorrect info earlier.
"Long-acting" Penicillin (ie. Procaine Penicillin) is SAFE for chickens, unless perhaps a particular chicken has an allergy to it. (I imagine you need to be aware of egg & meat withdrawal as they might relate to people, though.)
Please forgive my posting incorrect info earlier.