In all cases where an animal has bitten, scratched, or broken the skin of a human being, and where the doctor treating the patient so bitten is of the opinion that the animal should be quarantined, the animal shall be confined by the owner at an animal clinic approved by the Animal Control Officer for a period of confinement. For the purpose of enforcing this section the Animal Control Officer is authorized to go upon private property, if necessary, to pick up any animal known to have bitten, scratched, or broken the skin of a human being. Any person who shall, hide, kill, conceal or aid or assist in the hiding, killing or concealing or permit the same to be removed from the city for the purpose of preventing its quarantine, as provided herein, shall be guilty of a misdemeanor (Ord. #818, 02/04/93).