+43 votes
by

1 Answer

+6 votes
by

For older puppies (over four months old) or adults receiving the leptospirosis vaccine for the first time, two doses two to four weeks apart are recommended.

Annual revaccination is recommended for dogs at sustained risk of exposure to the leptospirosis disease-causing organism.

Categories

653k questions

2.7m answers

0 comments

50.2k users

Most popular tags

Welcome to The Dog Visitor Q&A [2022], where you can ask questions and receive answers from other members of the community.
...