Leptospirosis is primarily transmitted through what means?

Leptospirosis is primarily transmitted through contaminated water. This bacterial infection is caused by exposure to water that has been contaminated with the urine of infected animals, which can include rodents and wildlife. When dogs drink, swim, or come into contact with this contaminated water, they can ingest the bacteria, leading to infection.

This mechanism of transmission highlights the importance of understanding the environment in which animals are allowed to roam and play. Ensuring that dogs have access to clean, uncontaminated water sources is crucial in preventing leptospirosis. The disease can also spread through contact with soil or vegetation that has been contaminated, but the primary route remains through water.

While other transmission methods like contact with infected saliva, contaminated food, or direct contact with an infected dog may seem plausible, they are not the primary means through which leptospirosis spreads, making contaminated water the most pertinent option.