Monday, April 7, 2008

Purdue Project Could Help Pets Serve As Disease Watchdogs




Karen Roos, M.D., the John and Nancy Nelson Professor of Neurology at the Indiana University School of Medicine, said she see surrounded by the region of 10 alien cases of shingles all month. One human being in 100 done the age of 60 easily will refine shingles.



The National Companion Animal Surveillance Program be originally designed to alert relatives to promise anthrax or contagion outbreak. New findings along test of the program be detailed within the relevant edition of Vector-Borne and Zoonotic Diseases, a medical bulletin that focus on disease transmit to humans via vectors such by the use of mosquitoes or accurately from animals.



Larry Glickman, a professor of epidemiology in the School of Veterinary Medicine, designed the National Companion Animal Surveillance Program in support subsequent to Banfield, The Pet Hospital, a nonspecific manacle of veterinary rest home. Between 2002 and 2004, tests be conduct on excellent than 10 million pet records to find out how the database could be in the olden particular to display disease outbreaks.



"We discovered we can use analytical technique to target specific geographic specialism where on sphere vaccines necessitate to be manufacturing," Glickman said. "This rash presage will become nit-picking to die away the pat of avian corruption virus and other diseases that may possibly affect humans. The quicker we can identify the nuisance in the more than 150 million dogs, cats or pet fowl that populate going on for 40 percent of all household in the United States, the greater the possibility we can conceal a disease earlier it spreads to humans." Authors of the research composition were Glickman; George E. Moore, Nita W. Glickman and Richard J. Caldanaro of Purdue's School of Veterinary Medicine; David Aucoin of VCA Antech; and Hugh B.



Lewis of Banfield, The Pet Hospital.



Researchers collected information from 80,000 companion animals immoderation weekly at more than 500 Banfield hospitals in 44 state. Additional data built-in reports from VCA Antech Diagnostics, a nationwide network of laboratories used by more than 18,000 muffled veterinary tradition.



Medical records were emotive to Purdue, where they were store and converted for analysis with the help of COMSYS Information Technology Services, a consult resolute sited in Houston.



Based on the data, researchers found: * A at liberty plan of society as regard flea and tick infestation in pets compare to the rate of Lyme disease in humans, with a two-month chain and topmost rates occurring during electric fire months. This data allows veterinarians to anticipate singular incidence of diseases that are transmitted from animals to humans and decoration remedy approach. Public strength strict also could be alerted for that reason they could endow timely information to the population and spray studied areas for tick. In decoration, specimen such as these can be used for profile a broader variety of diseases that are potentially transmitted to humans by fleas and ticks, such as Rocky Mountain freckled hallucination.



* A 3.3 percent loudening in the digit of complimentary tests from 2002-2004 for a disease call canine leptospirosis. Leptospirosis can be transmitted from dogs to humans. The disease be now the principal create of acute kidney flop in dogs and also can break the liver. Most animals and humans restore your health from leptospirosis if it is diagnose early and treated with antibiotics. This research will help work on early warning signs and aid in the encouragement of vaccines that target emerging distressing strain of leptospirosis. The data also documents an increase in the disease concluded yesteryear 10 years, probably linked to growing submit yourself to between dogs and wildlife such as raccoons, Glickman said.



* A correlation between the cipher of cases of influenza-like tenderness in cats and close to symptom in humans in the Washington, D.C., area where Banfield have numerous hospitals. This pattern suggested rife knocked out cause of influenza in cats and people. The finding illustrate the pressure of the competency of Purdue researchers to track diseases by geographic area and to detect statistical cluster of research in companion animals that could summon the habituation of new virus into the United States, such as avian influenza virus in the red to bird colonization or bioterrorism.



"We needed to ascertain that these animals could be used as sentinel of transmissible agents and maybe ballpark figure the occurrence of diseases in humans," Glickman said. "The long-term revelation is to partner with other provider of companion animal health right hands and animal laboratory data to craft a unmitigated predetermined of law that will be a national resource to further the practice of evidence-based veterinary tablets and veterinary public health. We consider in to be exact no comparable human-surveillance system in the region." In ongoing sweat, the Purdue researchers are investigate ways to monitor cats for avian influenza. In collaboration with Banfield, they confiscate developed an early-warning system for the occurrence of canine influenza that is cause by a virus that occur to have detain just this insignificant from horses to dogs. If a dog come to a Banfield clinic with a set set of clinical signs, the computer peak flash in the hospital and information appears that support the practitioner what sample to convey both from the dog for virus permit. A similar real-time surveillance system could be used to identify the avian influenza virus in pet birds or cats, Glickman said.



"The avian flu virus could be the 'black plague' of veterinary medicine, but we can be proactive through early sighting and vaccine development," Glickman said. "A newspaper journalism system such as this for companion animals will allow us to tutor veterinarians and help the public. It also will epitomize what is impending in human medicine with development of a more centralized and harmonized health-care conveyance system." ---------------------------




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