Volume 30, Number 8—August 2024
Online Report
Proposal for a Global Classification and Nomenclature System for A/H9 Influenza Viruses
Figure 5
![Temporal distribution of each lineage and clade for A/H9 influenza viruses as part of a proposed global classification and nomenclature system for A/H9 influenza viruses. The heat map displays the number of sequences for each lineage and clade per year.](/eid/images/23-1176-F5.jpg)
Figure 5. Temporal distribution of each lineage and clade for A/H9 influenza viruses as part of a proposed global classification and nomenclature system for A/H9 influenza viruses. The heat map displays the number of sequences for each lineage and clade per year.
1These first authors contributed equally to this article.
2Members of The International H9 Evolution Consortium are listed at the end of this article.
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