The increase in cases in the state comes as a Louisiana man with underlying health conditions died from the disease on Monday. Experts say those who come into contact with wild birds or other animals like cattle should take precautions.

To safeguard pets, Dr. Stephany Lewis — director of the Wildlife Clinic at the University of Illinois — advises keeping cats indoors or on a leash when outside to prevent them from accessing dead birds or animal carcasses. For dogs, while the risk is lower, owners should still exercise caution.