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.

A child in California has been infected with bird flu. It’s the first case of H5N1 influenza in a minor, and the number of human infections in the U.S. this year has now reached 55, according to the CDC.

The Arizona Department of Health Services says poultry in a backyard flock located in Maricopa County has tested positive for Avian Influenza.