text:  It's definitely bad news. Nuzzo and other scientists I speak to say it just shows there needs to be more biosecurity measures in place to protect workers. The poultry industry does have a lot of experience in this area because they're used to bird flu. At the moment, it still seems like dairy cattle are fueling this outbreak on farms. In fact, based on genetic sequencing of these Colorado cases, the current hypothesis is that there was a spillover from dairy cattle