Continent
select
Year Clade    
Clade I
Clade II
Clade III-A
Clade III-B
Clade IV-A.1
Clade IV-B
Clade IV-C
Clade IV-E.2
MLG.13
MLG.14
MLG.15
MLG.16
MLG.17
Other





  Clade frequency distribution