Nearly two years before Willy Burgdorfer discovered the bacteria that causes Lyme disease, he stumbled upon another obscure tick-borne bacterium, Rickettsia helvetica, which he called the Swiss Agent. But, Burgdorfer put those results aside. His 1980s-era papers on the forgotten research were recently discovered, raising new questions about the diagnosis and treatment of Lyme … [Read more...]
Fly control essential to pinkeye prevention
Fall’s short days and cool nights combined with the grouping of cattle, increases the risk of pinkeye. Fly control is essential to reduce the risk of pinkeye, says A.J. Tarpoff, Kansas State University beef veterinarian. Effective fly control plans may include insecticide sprays, special ear tags or cattle rubs. “Flies work to cause pinkeye in two different ways,” he said. … [Read more...]
Screwworms in Florida after 30-year absence
Some of us have vivid memories of screwworm larvae burrowed into the flesh of livestock. A full-grown screwworm looks like any other fly. It is an insect small in size, dark, six-legged and compound-eyed. Its life cycle is quite different than other flies, however. A pregnant screwworm seeks out the bodies of much larger animals. Upon finding an open wound or other fleshy … [Read more...]
Dogs not a reservoir for Zika virus – so far
There is no indication that dogs harbor the Zika virus which might allow a mosquito to pick it up when it bites a dog and then inject the virus into a person. To date,, there are no reported cases of Zika virus in dogs or other animals in the U.S. This may change as continued research and testing is completed. Zika virus is related to the West Nile virus. Source: Capital … [Read more...]
Tick warning from up north
Cooler weather is ahead or here. Veterinarians from Prince Edward Island reminded pet owners that fall is clearly still tick season. You should warn your clients, too! Source: CBC.ca (Canada), September 15, 2016, via AVMA SmartBrief. The cooler weather may have some pet owners thinking they can ease back on flea and tick treatments for their animals. But P.E.I. … [Read more...]
Sponsored Content – Videos help explain mosquito control and heartworm prevention
AHD sponsor CEVA created a video series in which parasitology experts discuss vector control and the multimodal approach to heartworm prevention. Presenters in the videos share results from studies by John McCall, MS, PhD, which examine the effects of topical repellent-insecticide plus oral heartworm preventive on development of heartworm disease. Videos like these are … [Read more...]
It’s a lousy time of year
Cooler weather brings a greater risk of lice. The USDA estimates that U.S. livestock producers lose $125 million each year to it. Protecting cattle includes understanding the life cycle of lice, recognizing the potential damage and using effective methods of control. If not controlled, a single adult female in September can result in approximately 1 million lice by … [Read more...]
Equine WNV Diagnoses Increasing
Horses in three states recently tested positive for West Nile virus (WNV): two in New York, one in Oklahoma and five in Wisconsin, according to officials at the Equine Disease Communications Center. Source: The Horse, September 13, 2016. In addition to vaccinations, horse owners also need to reduce the mosquito populations and their possible breeding areas. Recommendations … [Read more...]
4 surprising flea-transmitted diseases you need to know
Unlike ticks, fleas don’t seem all that threatening. Mostly, we see the tiny bloodsuckers as a nuisance for pets and for us, not a serious threat to anyone’s health. Don’t dismiss them. Learn how fleas can transmit a surprising number of diseases to animals and humans. Source: Pet MD, September 12, 2016. Fleas can cause serious harm to you and your pet’s health through … [Read more...]