The Riverside University Health System has reported 23 cases of bird flu found at various poultry and dairy farms across Riverside County. There have been no human cases reported in the county so far.
The virus was reported in a commercial flock of ducks. It’s the first time the subtype has been detected in the United States.
About 20 birds— geese, ducks and swans— normally outside on zoo grounds are now quarantined indefinitely inside buildings to ...