The researchers identified, 125 virus species, including 36 that were novel and 39 at potentially high risk of cross-species transmission, including zoonotic spillover.
Mink in a cage on a Canadian fur farm. Photo Credit:
We Animals Media
A new study published in the journal Nature has revealed a
number of high-risk viruses circulating on fur farms in China. Fur
farms are breeding grounds for zoonotic diseases, and this research
further highlights the pandemic risks of farming animals for their
fur.
Fur-farmed animals, such as minks and foxes, are known to be hosts
for a number of human viruses including influenza and SARS-CoV-2.
The study, Farmed fur animals harbour viruses with zoonotic
spillover potential, investigated the viruses circulating on fur
farms by testing hundreds of animal samples across China’s fur farm
sector. The researchers identified, “125 virus species, including 36
that were novel and 39 at potentially high risk of cross-species
transmission, including zoonotic spillover.”
These findings demonstrate the risk that fur farming poses to public
health and the potential for fur farms to cause infectious disease
outbreaks among humans. The researchers call for greater
surveillance on fur farming operations, and one of the scientists
who worked on the study goes even further. In statements to media,
study co-author Virologist Edward Holmes stated that the global fur
farming industry needs to end.
“Personally, I think the fur farming industry globally should be closed down . . . I strongly believe that the wildlife trade was responsible for the emergence of SARS-CoV-2 and I think that the related fur farming trade could easily result in another pandemic virus." Study co-author Edward Holmes
Click here to read a summary article of the research from Nature:
Fur farming a ‘viral highway’ that could spark
next pandemic, say scientists
Preprint study found influenza viruses circulating on BC
mink farms during COVID
New research is emerging that found viruses circulating on British
Columbia mink farms during the province’s COVID-19 outbreaks in
2020-2021. A preprint study, Detection of a reassortant swine- and
human-origin H3N2 influenza A virus in farmed mink in British
Columbia, Canada, found that influenza A viruses were detected in
farmed mink as a result of surveillance on mink farms during the
COVID-19 pandemic.
Although this study could not determine how the mink became infected
with the influenza viruses, it further demonstrates that zoonotic
diseases are circulating on fur farms which pose disease spillover
risks to humans. The conclusions in the BC study echo those of the
China fur farm study, recommending increased surveillance for
animals on fur farms to monitor potential zoonotic threats.
A warning from Canadian public health experts
A 2022 article, authored by public health experts across multiple
government agencies and health authorities, looked at the BC
government’s response to the SARS-CoV-2 outbreaks in British
Columbia in 2021-2022. The study, One Health response to
SARS-CoV-2-associated risk from mink farming in British Columbia,
Canada, October 2020 to October 2021, drew similar conclusions about
the risk of diseases circulating on fur farms in the absence of
surveillance [One
Health response to SARS-CoV-2 from mink farming in British Columbia]
The study’s authors write, “Without ongoing worker and mink herd
surveillance, it is possible that mink farm outbreaks and the
associated risk of mink-related viral adaptation and transmission
back to the community are occurring undetected in other
jurisdictions including other provinces.”
With the exception of British Columbia who banned mink farming in
2021, provincial and federal governments have not taken the public
health risks of fur farming seriously; fur farms continue to operate
across Canada despite the well-documented public health risks of
farming animals for their fur. Hundreds of thousands of fur-bearing
animals, including those identified as known hosts for zoonotic
diseases, are being actively bred and farmed for their fur across
the country. Click here to learn more about fur farming in Canada.
Contact your Member of Parliament about fur farming
It’s time for the Canadian government to take action on fur farms
and join the many countries worldwide who have banned the practice.
You can contact your Member of Parliament (MP) today to call for a
federal ban on fur farming to protect people, the environment, and
animals. Click here to find your elected representative.
The Fur-Bearers will be providing more information in the coming
months on how you can get involved and take action to end fur
farming in Canada. Follow our social media accounts and subscribe to
our newsletter to stay informed on campaign updates.