The leptospirosis vaccine consists of an initial two-shot series spaced 4 weeks apart, which can be started in puppies at 12 weeks of age, followed by yearly booster shots. The timing of the ...

In addition, serious vaccine reactions were not uncommon. At first, I dutifully vaccinated all my canine patients for leptospirosis. But I also saw way too many dogs have severe reactions to those ...

Australian dog owners are being warned of a national shortage of a vaccine crucial in preventing the occurrence of a deadly bacterial disease. The disease, known as leptospirosis, is usually ...