Not to be administered by IV. Not to be inj into gluteal area or area where they may be a major nerve trunk. Possible anaphylactic reactions following administration of vaccine. Immunocompromised persons, including those receiving immunosuppressive therapy. Guillain-Barré syndrome that occurred w/in 6 wk following any previous flu vaccination. Pregnancy & lactation. Childn <18 yr. Not approved for use in persons <65 yr.