The new version of the H1N1 virus had genes from ___ flu viruses.
A) human
B) bird
C) swine
D) all of these
E) none of these

Name: The new version of the H1N1 virus had genes from ___ flu viruses. A) human B) bird C) swine D) all of these E) none of these
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Question

Quizplus · Accepted Answer

The H1N1 virus was a novel strain that emerged in 2009 and contained genes from both human and swine influenza viruses, as well as some avian influenza genes. Therefore, the correct answer is D, all of these.

The New Version of the H1N1 Virus Had Genes from ___