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.

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.

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