Laboratory testing of a second commercial duck flock in Elkhart County came back as presumptively positive for the virus, the Indiana State Board of Animal Health said.

Avian influenza has been detected in a fourth commercial poultry flock in southern Indiana, state officials said Saturday.

A strain of avian flu that can cause high mortality rates among birds has been confirmed at a commercial turkey farm in southern Indiana, federal and state agencies said Wednesday.

After their visit to the White House the two turkeys, named Peanut Butter and Jelly, have been moved into new accommodations, which include a large coop and a fenced-in yard at Purdue University.

Indiana wildlife officials are asking volunteers to use a web-based survey to record wild turkey sightings through the end of August and provide information about turkey reproduction.

Personnel reductions have led to fewer staffers who can survey wildlife in the field, including wild turkeys.