What to know
The latest H5N1 bird flu detections in wild birds by state and county are provided on this webpage. This webpage will be updated daily after 4 p.m. to reflect any new data.
Counties Affected
Instructions: Counties in which bird flu has been detected in wild birds are marked in purple. On the map, select a state that has an outbreak to zoom in. More information is available about bird flu detections in wild birds by hovering over with the mouse (desktop) or tapping (mobile) the affected county. Download Data