California health officials are warning not to drink another lot of raw milk from Fresno-based Raw Farm after it tested positive for bird flu virus. More testing of Raw Farm products is underway, the state said.

The circumstances and positive testing of a raw milk sample in California don't make sense, say experts. Something is amiss.

California public health officials warn consumers not to drink a batch of raw milk from a Fresno-based company after it tested positive for bird flu.