Bird flu case confirmed, 5 more suspected at Rouge National Urban Park: provincial agency

Parks Canada has recently confirmed a case of bird flu in a Canada goose at Rouge National Urban Park, with suspicions of five more cases. The Canadian Wildlife Health Cooperative conducted a preliminary diagnostic report on a deceased goose, confirming it as highly pathogenic avian influenza (HPAI). According to Rouge’s ecosystem scientist Jory Mullen, the situation is precarious for wildlife due to the highly contagious nature of the virus, which can survive for months under ideal conditions.
While five other geese have shown symptoms of bird flu, the park will not conduct further viral testing after the one confirmed case. Mullen explained that once a case is confirmed, it is likely that other geese displaying clinical symptoms are also suffering from HPAI. The global increase in bird flu cases this winter, including in the U.S., where the H5N1 subtype has affected the cattle and poultry industry, presents a serious risk to animals and pets in Ontario and the Greater Toronto Area.
The virus can spread through fecal matter, saliva, and mucous membranes, even from dead animals as it can be harbored in their bodies. While the risk of humans contracting the disease is relatively low, caution is advised by experts. Andrea Kirkwood, a professor of biological sciences at Ontario Tech University, emphasized the importance of avoiding contact with wildlife, dead or alive, and seeking medical attention if flu-like symptoms occur after contact with sick animals.
The Toronto Zoo has been proactive in protecting its animals from bird flu, given its location within the Rouge Valley and frequent visits by wild Canadian geese. Dr. Nic Masters, the zoo’s director of wildlife health, highlighted measures such as wearing personal protective equipment, preventing bird-human interactions, and monitoring the health of wild birds on the zoo’s property. The zoo has implemented various strategies, including feeding penguins indoors and installing netting in the bird pavilion to prevent close contact with outdoor birds.
To aid in virus tracking and surveillance, the public is encouraged to report any sick, deceased, or injured birds to Parks Canada or by calling 311. Unusual behavior in animals, such as uncontrollable movements or isolation, should be reported promptly to ensure early intervention and containment of the virus. By staying vigilant and taking necessary precautions, both wildlife and domestic animals can be safeguarded from the spread of avian influenza.