Quote:
Originally Posted by Ellie May  We live in an area with the same lepto problem and some vets give it here...
They give it once a year but really I'm surprised your girls get it once every three years. The lepto vaccine has a very short duration of immunity (shown to be 6-9 months), so it has to be given every 6 months for any amount of protection from what I have read. Vaccines are confusing.  |
I agree - very confusing. I could be wrong on the frequency of the Lepto. It hasn't been a year yet, so I might just get those reminders - but I know it isn't every six months.