Fill in the missing root to complete the medical term.  (no dashes, watch your spelling)1.  Substance producing a hypersensitivity:  /gen.2.  A disease causing microorganism: /gen3.  Substance capable of triggering an immune response: /gen4.  Preparation to generate active immunity:  vaccin/.5.  Immune reaction directed against a person's own tissue:  /immune6.  Antigen from someone else in the same species:  /gen7.  Protein produced in response to an antigen:  anti/.8.  To administer a vaccine:  vaccin/9.  Immediate severe allergic response:  ana/10.  Administration of a vaccine:  vaccin/