West Chester Area School District is located in Chester County in south-eastern Pennsylvania. The seat of county government is West Chester. Chester County was home to an estimated 516,312 residents between 2010 and 2016, according to the United States Census Bureau.
Leptospirosis in Dogs. Leptospirosis is caused by a group of bacteria called spirochetes. Early signs and symptoms of a dog suffering from this disease include loss of appetite, vomiting, and fever. Read on and learn more about canine leptospirosis symptoms, cause, and treatment.
Leptospirosis is a bacterial disease of dogs and other mammals that primarily affects the liver or kidneys. Leptospires are known as aquatic spirochetes: the organism thrives in water and they have a helical or spiral shape with a characteristic hook on one or both ends.hese include L. pomona, L. grippotyphosa, L. australis, and L. bratislava. The most common causes of Leptospirosis in dogs in the United States are L. grippotyphosa and L. pomona. There are other serovars that may infect dogs without apparently causing any signs or disease.