21 dage efter den anden injektion havde 72% af de voksne under 60 år (192 ud af 265) og 74% af dem over 60 år (200 ud af 270) dannet nok antistoffer til at være beskyttet mod H5N1.
At 21 days after the second injection, 72% of the adults below 60 years of age (192 out of 265) and 74% of those above 60 years of age (200 out of 270) had levels of antibodies that would protect them against H5N1.