TICK CHALLENGE STUDY
NOBIVAC® LYME IS HIGHLY EFFECTIVE IN KILLING BORRELIA BURGDORFERI AND PREVENTING INFECTION5
Tick challenge study confirms effectiveness.5
Following vaccination with Nobivac® Lyme, no B. burgdorferi were found.
![](https://www.merck-animal-health-usa.com/wp-content/uploads/sites/54/2020/08/lyme-tick-skin-chart.png)
The tick challenge study was a placebo-controlled trial involving thirty 8-week-old puppies. Dogs were challenged 3 weeks following second vaccination.