On Nov. 19 the U.S. Food and Drug Administration (FDA) approved Navigator for treating equine protozoal myeloencephalitis (EPM). This drug has been under development for more than six years.

IDEXX Laboratories of Westbrook, Maine, received approval for the 32% nitazoxanide antiprotozoal oral paste designed to kill the single-celled protozoan parasite Sarcocystis neurona, which

A new West Nile virus (WNV) equine recombinant canarypox vaccine awaits USDA approval, and once available, could pave the way for a new generation of equine vaccines in the United States. Merial developed this Recombitek equine WNV technology, and assembled a group of researchers, clinicians, and private practitioners in New Orleans, La., on Nov. 19, 2003, to review WNV and the research behin

The American Quarter Horse Association’s (AQHA) Stud Book and Registration Committee will discuss various matters relating to the breed and AQHA’s registration process, namely eligibility of horses with white beyond certain prescribed limits on their bodies and those of a particular lineage, during the 2004 convention in Reno, Nev., March 5-9.

During their Oct. 7 meeting, the stud book

A medical device derived from the lining of urinary bladders of specially bred pigs shows promise for healing equine tendon and ligament injuries, according to Rick Mitchell, DVM, of Fairfield Equine Associates in Newtown, Conn. Mitchell recently addressed a group of veterinarians at Emerald Downs in Auburn, Wash., about the technology and his positive experiences with it in his

Editor’s note: A letter to the editor from Fort Dodge Animal Health cited inaccuracies in this article and can be seen by clicking here.

A new West Nile virus (WNV) equine recombinant canarypox vaccine received USDA registration approval on Dec. 23, and could pave the way for a new generation of equine

In 2004, your veterinarian’s truck might be stocked with a new combination vaccine–protection against West Nile virus (WNV) has been folded into routinely used three-way and four-way vaccines. The new combinations, manufactured by Fort Dodge Animal Health (FDAH) in Overland Park, Kan., will be available for shipment to veterinarians the week of Jan. 12, 2004.

The vaccines will combin

Editor’s note: A letter to the editor from Fort Dodge Animal Health cited inaccuracies in this article and has been included below.

A new West Nile virus (WNV) equine recombinant canarypox vaccine awaits USDA approval; once available, it could pave the way for a new generation of equine vaccines in the United States.

A Centers for Disease Control and Prevention (CDC) official has predicted that the West Coast will be hit hard with West Nile virus (WNV) next year, particularly California.

According to the Cincinnati Enquirer, Lyle Peterson, MD, acting director of CDC’s division of vector-borne diseases, said in a speech Oct. 1 at the University of California’s Berkeley campus that the area of

A recent study completed by French and Brazilian veterinarians showed that administration of ivermectin/praziquantel paste, a common equine dewormer combination, is safe for pregnant mares and their foals. Dewormers of this type have not yet been labeled for safety in pregnant mares and their foals in the United States.

Patrick Mercier, DVM, of the medical department of Virbac

Cats Don’t Dance, one of two Saddlebreds which survived malicious attacks in late June, is sound and has been started back under saddle, according to his owner, Sally Jackson of Overland Park, Kan. The 6-year-old gelding and four other Saddlebreds at Double D Ranch in Versailles, Ky., were injected with a necrotizing substance in their left forelegs in late June. The unidentified substance

An online diary following the training of two mounted police horse prospects is underway, and since it’s a new undertaking for TheHorse.com, we hope you’ll share your comments and questions as we guide the educational process of these two weanlings.

Since December 2001, the donors have been vaccinated multiple times with the WNV vaccine. The company had to prove purity, safety, and reasonable expectation of efficacy to have the plasma conditionally licensed for treating WNV.

Yankee, a 30-year-old bay gelding, is one fortunate survivor of the rampant California wildfires that have plagued the San Diego and San Bernardino areas, and other parts of the state, since late October. Owner Carol Prida’s home in Wildcat Canyon burned and fell on his stall Oct. 26, before he could be evacuated. Everything plastic in Yankee’s stall (including his buckets) melted from the

Mare reproductive loss syndrome (MRLS) has been a primary research project for many veterinarians and scientists since it began causing early and late term abortions, sickness in foals, pericarditis (heart problems), and uveitis (eye problems) in horses in the spring of 2001. Manu Sebastian, DVM, MS, a resident in Veterinary Pathology, and a PhD student at the University of Kentucky’s Gluck