Rabies neutralising antibody results by the rabies fluorescent focus inhibition test (RFFIT). J. WarrellMary RiddellAnna YuLy-Mee PhippsJudith DiggleLinda BourhyHervé J. DeeksJonathan R. FooksAnthony AudryLaurent M. BrookesSharon MeslinFrançois-Xavier MoxonRichard PollardAndrew J. A. WarrellDavid 2008 <p>Symbols represent: • Group A 4-site; ▴ Group B 8-site; x Group D 2-site; □ Group E intramuscular (IM). Points are geometric mean titres with 95% confidence intervals.</p>