Related how?

Biota (Life)
Virus (Viruses)
Riboviria
Orthornavirae
Negarnaviricota (Negative-strand rna virus)
Polyploviricotina
Insthoviricetes
Articulavirales
Orthomyxoviridae (Influenza virus)
Alphainfluenzavirus
Influenza a virus (Influenzavirus a)

Influenza a virus subtype h1n1 (161393)

Children (1 direct children, 1 direct and indirect children):

Genotype 4 reassortant eurasian avian-like h1n1 virus
G4 reassortant eurasian avian-like h1n1 virus