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Dog Disease Lepto: A Silent Threat to Humans Too
1 Dec
Summary
- Leptospirosis, a bacterial disease, affects dogs' kidneys and liver.
- Dogs contract it from infected urine, contaminated water, or other dogs.
- Humans can contract it via direct contact with infected urine or contaminated environments.

Leptospirosis is a dangerous bacterial illness that can affect dogs, settling in their kidneys and liver. Symptoms can range widely, and while some dogs may recover, it's a medical emergency requiring immediate veterinary care. Some dogs can spread the disease without showing any symptoms, and tragically, a dog can die within just two days of exhibiting signs. This zoonotic disease also presents a threat to humans.
Humans can contract leptospirosis through direct contact with infected urine or exposure to contaminated environments, such as canals and rivers. The bacteria can enter the body through skin breaks or mucous membranes. While some human cases are mild, others can lead to severe, multi-systemic illness and even death. High-risk occupations include agricultural workers, veterinary staff, and those involved in water-based recreational activities.
Fortunately, leptospirosis is treatable in both species with antibiotics, and vaccinations are available for dogs to mitigate severe symptoms. To reduce infection risk, preventative measures against exposure to contaminated water and animal urine are advised. The UK Government offers guidance on these protective steps.




