Effect of zinc supplementation on ecto-adenosine deaminase activity in lambs infected by Haemonchus contortus: Highlights on acute phase of disease

Adenosine deaminase (E-ADA) activity in serum of Haemonchus contortus-infected lambs at 11, 25 and 39 days post-infection (PI) after experimental disease on the following groups: male lambs uninfected without Zinc (Zn) supplementation (the Group A), male lambs uninfected with Zn supplementation (the Group B), male lambs H. contortus infected without Zn supplementation (the Group C), and male lambs H. contortus infected Zn supplementation (the Group D).