Figure 1From: Pathogenicity of highly pathogenic avian influenza H5N8 subtype for herring gulls (Larus argentatus): impact of homo- and heterosubtypic immunity on the outcome of infectionKaplan–Meier analysis of survival in three experimental groups of gulls infected with HPAIV H5N8 (group A), LPAIV H5N1 followed by HPAIV H5N8 (group B) and LPAIV H13N6 followed by HPAIV H5N8 (group C).Back to article page