Mich. Comp. Laws § 287.351
Person bitten by dog; liability of owner.
(1) If a dog bites a person, without provocation while the person is on public property, or lawfully on private property, including the property of the owner of the dog, the owner of the dog shall be liable for any damages suffered by the person bitten, regardless of the former viciousness of the dog or the owner's kno…