[Ellie May]

And I should have said, because rodents urinate in the grass I would think if they touch it, it could be risky.

Ellie does go to the bathroom outside though and I just try not to worry.
I'd just google "lepto symptoms" and take your dog to the vet if they get any of them and have them check for lepto first. The disease can be treated but sometimes it is diagnosed too late since it is not too common.