Prohibition of sale of unsound food

No person shall— (a) sell, expose or hawk about for sale, or keep, store or prepare for sale, any animal intended for human consumption which is diseased, or the flesh of any animal which has died on account of natural causes; or (b) sell, expose or hawk about for sale, or keep, store, manufacture or prepare for sale, any food or drug intended for human consumption which is unfit for such purpose or is unwholesome.