Research Article

Viral, Serological, and Antioxidant Investigations of Equine Rhinitis A Virus in Serum and Nasal Swabs of Commercially Used Horses in Poland

Figure 4

Cu/Zn superoxide dismutase serum levels of horses from group 1 (ERAV ≤ 64) and group 2 (ERAV > 64). Statistical significance was set at a value below 0.05.