Cohen J, Enserink M. Infectious diseases. As swine flu circles globe, scientists grapple with basic questions. Science. 2009-05, 324 (5927): 572–73. PMID 19407164. doi:10.1126/science.324_572.
PB1-F2 is not present in this strain.Bruce Lieberman. Scientists studying genetics of flu strain. 2009-05-01. Compare a human strain with the gene[2] to the equivalent nucleotides 95-367 of swine flu.[3]
PB1-F2 is not present in this strain.Bruce Lieberman. Scientists studying genetics of flu strain. 2009-05-01. Compare a human strain with the gene[2] to the equivalent nucleotides 95-367 of swine flu.[3]