Horse owners who traveled to the NWSS and participated in events in the coliseum are urged to monitor their horses for clinical signs and contact their veterinarian immediately if their horse becomes ill or has a fever. -- TheHorse.com
This EHV virus just never seems to go away. The pharmaceutical company that conquers this bug will make big bucks.
Read also:
Biosecurity -- the Key to Keeping Your Horses Healthy (USDA pamphlet)