Please choose the correct ending to complete the given sentence: Pets and Animals: [header] How to treat canine coronavirus [title] Take puppies to the vet. [step] In puppies, the risk of complications from the coronavirus (ccv) is greater since they are more prone to dehydration. Any puppy with diarrhea that is off color or who is vomiting should be checked by a vet.

Ending1: If your puppy isn't vomiting, he might be suffering from ccv. Even if your puppy isn't vomiting, throwing in extra food may increase the risk for constipation. Ending2: You should also make sure that the disease is not a long-term illness. There is no reason to wait and watch your puppies to prevent the virus from spreading. Ending3: Ideally, opt for a puppy with a chest wound. This will allow the vet to identify any infected wounds and will help ensure it is safe for your pup. Ending4: Likewise any puppy that has diarrhea lasting more than 24 hours should be seen by a vet because of the risk of dehydration. [substeps] To check for dehydration, grasp the skin of the scruff and lift it up away from the shoulders.

Answer format: ending1/ending2/ending3/ending4