How long is turkey burger safe to cook after going from a frozen state to thawed in a refrigerator?

Once a turkey burger has been thawed in the refrigerator, it is safe to cook for up to 1 to 2 days. If not cooked within this time frame, it should be discarded to prevent foodborne illness. Always ensure that the turkey burger is cooked to an internal temperature of 165°F (74°C) for safety.