is hydroxychloroquine an immunosuppressant or immunomodulator is hydroxychloroquine an immunosuppressant is plaquenil an immunosuppressant does plaquenil suppress the immune system is hydroxychloroquine an immunosuppressant medication is hydroxychloroquine sulfate an immunosuppressant is plaquenil an immunosuppressant drug is hydroxychloroquine considered an immunosuppressant does plaquenil immunosuppressant is plaquenil an immunosuppressive biologic