Depending on the type of parasitic larvae, clinical signs can include coughing and slight diarrhea or weight loss.

Got poor weight gain in cattle? Check for parasites

Beef 911: Even seemingly healthy cattle might do better after deworming

This season has really turned around in Western Canada in terms of moisture. This has seen the pastures shoot up, humidity run up and should lead to optimal survival of internal parasite larvae. If turnout to pasture occurred at normal times, maximum picking up of larvae has or is occurring so internal levels will be

Hair loss in the neck, across the shoulders and withers, and in the udder area is an indication that cattle have lice.

Persistent lice in cattle a potent problem

As winter wears on, many cattle producers are faced with a continual lice infestation in their herd

Some producers have treated more than once and still are seeing the effects of lice in their livestock. “We are experiencing lice populations that are apparently much more difficult to control than previously,” says Gerald Stokka, North Dakota State University Extension veterinarian. “We cannot be sure as to the reason for reduced lice control, but


Parasites are often a hidden health hazard because cattle don’t look sick, says parasitology professor, John Gilleard.

Parasites could be costing you big bucks without you even realizing it

Infected cattle often look healthy, but their daily gain might be 
up to half a pound lower than it should be

Little is known about the impact of parasites on Canadian cattle production. But one thing is sure — resistance to the medication used to treat these parasites is growing. “There’s a lack of local information and a lack of information on parasites in Canada. That’s a problem,” John Gilleard, professor of parasitology in the University

Tsetse flies spread the parasite that causes African sleeping sickness.

The upside of no sex life

It may spell the end for the parasite responsible for 
African sleeping sickness

An unusual sex life may spell the extinction of the deadly African sleeping sickness parasite, which threatens millions of people in West and Central Africa, an international team of scientists said Jan. 27. The parasite, called T.b. gambiense, has not had sex for thousands of years and is now made up entirely of asexual clones


Anaplasmosis Reappears In Southeastern Manitoba

More cases of anap lasmosis have been detected in southeastern Manitoba cattle after an outbreak in the region appeared to have died down last summer. Five new herds in the Rural Municipality of Stuartburn have been identified with anaplasmosis-positive cattle since October 2010, the Canadian Food Inspection Agency confirmed. Eight positive animals in two of

Anaplasmosis Outbreak Quiets Down

“We’re not doing active testing right now unless we have a suspicion of the disease.” – DR. DOROTHY GEALE, CFIA An anaplasmosis outbreak in southeastern Manitoba livestock herds is starting to tail off with no new cases reported since earlier this spring. The last confirmed case on April 26 involved a herd of bison in


Monitoring Wildlife Disease Key To Protecting Livestock

“You cannot effectively find the source if you are only testing cattle.” The Manitoba Cattle Producers Association read with interest the article on the front page of the Manitoba Co-operator April 29 edition on the issue of anaplasmosis and disease surveillance in Manitoba. However, there were vital points not covered in the article. The CFIA’s

Anaplasmosis Intensifies In Southeastern Manitoba

“It’s not a food safety issue.” “It’s not a food safety issue.” – Dr. Lynn Bates, Cfia Canada’s largest anaplasmosis outbreak in more than a quarter-century continues to spread in southeastern Manitoba. Eleven infected cattle herds have been found in a hot spot within the Rural Municipality of Stuartburn near the Canada-U. S. border. Another


New Rules For Cattle, Sheep And Goat Imports

New federal rules will more easily allow healthy breeding cattle to enter Canada from the U. S. if one or some of their herdmates test positive for anaplasmosis. The Canadian Food Inspection Agency has revised its import rules to bring the handling of “non-negative” U. S. animals more in line with the regulations that govern