Not to be administered intravascularly. History of anaphylactic, anaphylactoid or other immediate reactions subsequent to egg ingestion. Postpone vaccination in patients w/ acute severe febrile illness. History or family history of allergic diseases or convulsions. Syncope; worsening & recurrence of thrombocytopenia. Immunocompromised patients. Allow alcohol & other disinfecting agents to evaporate from skin prior to inj. Women of childbearing potential. Not to be used during pregnancy. Lactation. Infants <12 mth.