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.

California health officials announced Wednesday that another batch of raw milk from Fresno-based Raw Farm has tested positive for bird flu virus, as dairy farms throughout the state continue to struggle with a widening number of outbreaks.

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