Surveillance without silos: a One Health data imperative for avian influenza in West Africa
Highly pathogenic avian influenza (HPAI) has circulated in West Africa since Nigeria’s first human case in 2006, making the region a key entry point and dispersal hub for multiple virus lineages in sub-Saharan Africa. The 2.3.4.4b virus clade driving the global spread of avian influenza is now infecting mammals more of...