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 detection of bird flu virus this week in a batch of unpasteurized milk sold in California underscores what health experts say are the known and potential risks of the products.

Scientists are warning about the continued transmission of dangerous H5N1 bird flu, saying that the virus is more widespread than believed.

Bird flu virus has been found in a batch of raw milk sold in California, and consumers should not drink it, the state Department of Public Health warned Sunday.

For the second time in roughly the span of a week, Santa Clara County Department of Public Health officials tested store-bought raw milk and found evidence of the virus. The sample was collected and tested on Nov. 26.

The H5N1 virus was found in a sample of unpasteurized milk at a store, prompting a recall of one batch. Health agencies have warned against the growing dietary fad.

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

Public health officials have discovered bird flu in a batch of raw milk being sold in California stores. The Santa Clara County Public Health Department discovered the contamination in a batch of "cream top,

California health officials detected bird flu in raw milk from Raw Farm, raising concerns about the virus's spread. Though no illnesses are linked, experts warn against consuming raw milk due to its risk of foodborne pathogens.