By Ann Perry
Special to Poultry Times
BELTSVILLE, Md. — Poultry infected with the parasite Eimeria maxima usually develop avian coccidiosis, a disease estimated to cost producers globally more than $1.2 billion every year. So USDA Agricultural Research Service (ARS) immunologist Hyun Lillehoj has been working with colleagues in ARS and around the world to find dietary supplements that strengthen the poultry immune system.
Lillehoj, at the ARS Animal Parasitic Diseases Laboratory in Beltsville, Md., cooperated on the research with scientists at South Korea's Gyeongsang National University College of Veterinary Medicine.
The researchers found that chickens that. . .

