Just One Human Is Infected by Bird Flu in the US. More Cases Are Likely Yahoo FinanceFDA chief says bird flu risk to humans is low, but agency is preparing The HillBird flu in milk supply is likely coming from asymptomatic cows- STAT STATOpinion | If H5N1 spreads among farmworkers, it could lead to a pandemic The Washington PostWhat is the risk of bird flu spillover in humans?