H1N1 subtype swine influenza virus H1N1亚型猪流感病毒
H1N1 subtype SIV H1N1亚型SIV
H1N1 subtype influenza A virus H1N1甲型流感病毒
H1N1 subtype of influenza virus H1N1亚型流感病毒
influenza A virus subtype H1N1 甲型H1N1流感
subtype H1N1 甲1亚型
"Swine influenza" is due to a new strain of influenza a virus subtype H1N1 that contained genes most closely related to swine influenza.
“猪流感”是由于流感A型病毒(H1N1亚种)变异引起的，其中包含与猪流感病毒十分近似的基因。
Two different strains within a single subtype, two different influenza A subtypes(H1N1 and H3N2), or both influenza A and B viruses may cocirculate.
单一亚型内的两个不同菌种之间，A型流感病毒的两个不同亚型（H1N1和H3N2）之间，以及A型流感病毒和B型流感病毒之间均可以互相转染。
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