Influenza A virus subtype H3N1
H3N1 is a subtype of the species Influenza A virus, mostly affecting pigs.
The known subtypes of Influenza A virus that create influenza in pigs and are endemic in pigs are H1N1, H1N2, H3N1 and H3N2. Wikipedia
Scientific name: Influenza A virus subtype H3N1
Higher classification: Influenza A virus
Rank: Virus subtype