(1) This product has certain immunosuppressive effect when used at doses higher than the recommended dose.
(2) It has embryotoxicity and should be used with caution in livestock during pregnancy and lactation.
(1) It is contraindicated in laying hens during the laying period.
(2)It is contraindicated during the vaccination period or in animals with severely compromised immune function.
(3)Appropriate dose reduction or prolongation of the dosing interval is required in affected animals with renal insufficiency.
Pig 14 days, chicken 28 days.