Subject: Re: Three Colorado poultry workers are presumed to hav
That's what the article says.

The virus — which has caused outbreaks in dairy cattle and poultry this spring and summer — has posed a low risk to the general public because it’s unlikely to be spread from person to person. It could pose a higher risk if it mutates to spread easily between people, however, so the virus has a “pandemic potential” that makes human cases concerning, the CDC said.