A new trend in the back-to-nature/all-natural (or whatever the catch-word of the day is) movement is urban chickens. These chickens are raised in small numbers by city slickers (i.e. urban residents) in their yards, and are typically used as a source of fresh eggs. Not surprisingly, this concept has met with some controversy.

Over 50% of households in Canada and the US have pets, and the numbers are probably similar in many other countries. Pets are often considered part of the family socially but we need to consider them part of the family biologically as well. It’s clear that diseases that be transmitted between people and pets –

An annual "ritual" in some schools is hatching chicken eggs in the classroom. This can be a great educational experience for children as they learn about eggs and incubation, watch them hatch and see the baby chicks. It can also be a great source of infection for children if certain precautions are neglected. The picture

The following is a post by guest-blogger, Dr. David Waltner-Toews.

For North American veterinarians, the term “companion animals” covers a wide territory, from dogs, cats, and caged birds, to a variety of rodent and porcine escapees from barnyards and burrows. But when does a companion become something else? In my work with Veterinarians without

Wild birds are the natural hosts of all influenza type A viruses, of which there are numerous subtypes distinguished by their hemagglutinin (HA – 16 types) and neuraminidase (NA – 9 types) surface proteins. Subtypes H5, H7 and H9 can infect both birds and humans, but H7 and H9 infections in humans are