Leptospirosis is a bacterial disease spread by the urine of wildlife and often contracted by drinking from contaminated bodies of water or puddles.

Recommended for: ALL dogs and puppies 12 weeks and older, especially those who live in rural areas, go camping or hiking, or live or play in areas frequently visited by wildlife or in a neighborhood constructed on an area that formerly fit this description.

Zoonotic disease (contagious to humans): Yes

Initial vaccine and one booster in 3-4 weeks, then annual booster

More information: https://www.cdc.gov/leptospirosis