What is Leptospirosis? Leptospirosis is a disease caused by infection with Leptospira bacteria, which are found worldwide in soil and water. Many mammals can be affected—including dogs, people, livestock, and certain wildlife. The disease can cause vomiting, lethargy, diarrhea, dehydration, weight loss, kidney and/or liver failure, and lung disease. Who is at risk? All dogs […] The post What is Leptospirosis? appeared first on Holiday House Pet Resort.