Béatrice Grasland

The study finds persistent antibody levels and limited population immunity in gannets after an HPAI outbreak, emphasizing the role of long-lasting immunity in population persistence.

The paper analyzes genotype-specific ecological and environmental factors driving HPAI H5N1 spread in wild birds in France, identifying key variables and suggesting updated risk zones.

The paper tracks the evolution of Avian Influenza H5N1 genotype EA-2024-DI across three epidemic waves, showing changes in transmission patterns and increased mammalian host adaptation.

This study tracks the spread and evolution of H5N1 in the sub-Antarctic and Antarctica, revealing long-distance dispersal and mammalian-adaptive mutations.

This study vaccinates king penguin chicks with an mRNA vaccine against H5 HPAI and finds a persistent immune response without adverse effects.

This study analyzes the spread of H5 avian influenza in high-density poultry farms using phylogeographic tools, identifying key factors driving transmission and control thresholds.

This study reports the arrival of HPAI H5N1 clade 2.3.4.4b in sub-Antarctic Indian Ocean islands, causing mass mortality in seals and birds, and identifies independent introductions from South Georgia.