Walking On Volume 1, Issue 4, October, 2014 | Page 10

For the Health of It Equine Lyme Disease Reprinted with permission from the July 2014 issue of Equine Disease Quarterly A question which frequently arises is the amount of Lyme disease in North America is caused by the bacteria Borrelia burgdorferi sensu stricto. Borrelia burgdorferi survives in a small rodent and Ixodes spp. tick cycle. Horses and many other mammals may become infected during tick feeding. Generally, 24 to 48 hours of attachment are required to transfer B. burgdorferi from the tick to the mammalian host. Female adult Ixodes spp. ticks are )