Not all dogs suffering from parvovirus will die at night. Parvo is a serious infectious disease, and a dog's survival time depends on many factors, including the severity of the condition, the timeliness and effectiveness of treatment, and the dog's overall health.

However, parvovirus infection can pose a serious threat to a dog's health and, in some cases, can lead to death . If your dog is infected with parvovirus, prompt treatment and proper care are very important. Veterinarians usually develop corresponding treatment plans based on the dog's symptoms and condition, including infusions, medication, and supportive care.