Bird flu in milk supply is likely coming from asymptomatic cows- STAT STATJust One Human Is Infected by Bird Flu in the US. More Cases Are Likely Yahoo FinanceBird flu in US cows: where will it end? Nature.comOpinion | If H5N1 spreads among farmworkers, it could lead to a pandemic The Washington PostFDA chief says feds are preparing for low probability of bird flu moving to humans • Iowa Capital Dispatch Iowa Capital Dispatch