These are needed by all horses and protect against the following diseases:
• TETANUS: a paralytic disease caused by the neurotoxin of Clostridium tetani, a spore-forming anaerobic bacterium. C. tetani is ubiquitous in the soil, putting all horses at risk of exposure. Horses typically contract tetanus when the bacteria enter through a puncture wound or deep laceration, but foals can be infected through their umbilical stump and mares via their reproductive tracts following a difficult foaling. Signs include extreme sensitivity to light, sound and touch, followed by rigid paralysis that causes the horse to adopt a classic “sawhorse” stance and protrusion of the third eyelid.
• WEST NILE VIRUS (WNV): a flavivirus transmitted by mosquitoes. In horses, infection usually causes little or no illness. However, West Nile infection sometimes triggers…