Product liability refers to the civil liability for damages that should be borne by the product supplier (including manufacturer, seller, repairer, etc.) according to law in case of personal injury, death or property loss of users, consumers or the public caused by its defects (including design defects, manufacturing defects and warning description defects) during the use of the product.
According to the above definition, which of the following situations clearly belongs to the product supplier to bear the product liability:
Patients without allergic skin test died after penicillin injection