According to relevant information, Miss Yang's pets in Beijing suffered from canine parvovirus, which cost more than 3000 yuan at a time, including X-ray, blood test, urine test and other items. Blood test is 90 yuan, much more expensive than human blood test. A cold costs 7,800 yuan. A puppy's stomach is uncomfortable. A transfusion costs 1,300 yuan. Over the past few years, the money spent on treating pet dogs is not less than 20,000 yuan. The owners of pets are willing to bear such expensive medical expenses for their beloved pets.