2No author listed. Swine influenza: how much of a global threat[ J] ? Lancet,2009,373 (9674) : 1495.
3Novel Swine - Origin Influenza A ( HI N1 ) Virus Investigation Team. Emergence of a novel swine - origin influenza A ( H1 N1 ) virus in humans[J]. N Engl J Med,2009,May, 7. [Epub ahead of print].
4Kerr JR. Swine influenza[ J]. J Clin Pathol,2009,May, 10. [ Epub ahead of print]
6Fraser C, Donnelly CA, Cauchemez S, et al. Pandemic potential of a strain of influenza A ( H1N1 ) : early findings [ J]. Science, 2009, May, 14. [ Epub ahead of print].
7ECDC Technical Emergency Team. Initial epidemiological findings in the European Union following the declaration of pandemic alert level 5 due to influenza A ( H1N1 ) [J]. Euro Surveill, 2009, 14 (18) : 19 204.
8Centers for Disease Control and Prevention (CDC). Update: drug susceptibility of swine - origin influenza A ( H1N1 ) viruses, April 2009[J]. MMWR Morb Mortal Wkly Rep, 2009, 58 (16) :433 - 435.
9Bolotin S, Robertson AV, Eshaghi A, et al. Development of a novel real - time reverse - transcriptase PCR method for the detection of H275Y positive influenza A H1N1 isolates [ J]. J Virol Methods, 2009,158(1 -2) :190-194.
