Outbreaks tend to fade when: However, new clusters can appear when: Seasonality also plays a role—winter barns with low ventilation are especially vulnerable.

EHV vaccines are an important tool, but their role is often misunderstood. What vaccines can do: What vaccines cannot guarantee: Still, a well-timed vaccination schedule reduces overall outbreak severity, especially in show barns and breeding facilities.

During an outbreak, every barn should operate like a small biosecure facility. Effective biosecurity isn’t complicated—it’s consistent. Daily hygiene practices Improve ventilation Open barn doors, add fans (without blowing directly between stalls), and reduce dust buildup. Reduce stress Well-rested, well-hydrated, and well-fed horses have stronger immunity. Should You Travel to Shows or Trail Rides Right…