All about SIV

Evolving organism

Ever-shifting, swine influenza virus (SIV) continues to cause respiratory problems and decrease profitability in U.S. swine herds. Understanding how a single, stable SIV subtype evolved into multiple subtypes is critical to controlling the disease.

Pfizer Animal Health, through its FluSure XP Defense System™, is on the leading edge of SIV research, offering veterinarians and producers peace of mind against SIV.