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.

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.

A Fresno County farm has issued a voluntary recall for a second batch of raw milk after bird flu was found in a sample.

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.

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

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.

Los Angeles County health officials are warning residents to avoid consuming voluntarily recalled raw milk due to a detection of H5 bird flu virus. Here are the stores that may have sold the product.

State regulators are warning about the voluntary recall after the virus was detected in a retail sample last week.