承担钩端螺旋体病和莱姆病的作用。从字面上看。
Take on the role of the biological terrors, leptospirosis and Lyme disease and do the unthinkable: infect cute, 8-bit doggos. Why? To experience how the threats of these diseases are closer than you think and how ULTRA Duramune® and Duramune Lyme® can help prevent infection.