Bird flu outbreaks often occur three to 10 days after spikes of waterfowl abundance within 2.5 miles of affected farms, says Maurice Pitesky, UCCE poultry specialist.

State officials report a decline in bird flu but stress the need for vigilance as spring migration nears.

The presence of highly pathogenic avian influenza (HPAI) was confirmed on February 9 in a commercial broiler flock in California. The United States Department of Agriculture (USDA) Animal and Plant ...

Add Yahoo as a preferred source to see more of our stories on Google. Brian Hackney reports on avian flu possibly affecting elephant seals. Website: http://kpix.com ...