On June 4, one horse in Calgary, Alberta, tested positive for equine infectious anemia (EIA). The horse had been tested at ...

On May 29, one horse in Essex County, Massachusetts, tested positive for pigeon fever. Two additional cases are suspected.

One horse at a boarding facility in Lebanon County, Pennsylvania, recently tested positive for pigeon fever.

These days a new reality of American horsekeeping is that pigeon fever can happen pretty much anywhere at any time of year. Also called dryland distemper or Colorado strangles, pigeon fever develops ...