Gomez-Barroso D, Martinez-Beneito MA, Flores V. Geographical spread of influenza incidence in Spain during the 2009 A（H1N1）pandemic wave and the two succeeding influenza seasons[J]. Epidemiol Infect, 2014, 27：1-13.
[2]
Chudasama RK, Patel UV, Verma PB. Characteristics of hospitali-zed patients with severe and non-severe pandemic influenza A（H1N1）in Saurashtra region, India（two waves analysis）[J]. J Family Med Prim Care, 2013, 2（2）：182-187.
[3]
North Texas confirmed 20 flu deaths[Last accessed on 2014-01-08] . Available from：http://news. xinhuanet. com/english/world/2014-01/08/c_133026240. htm
[4]
Choi JH, Kim MS, Lee JY, et al. Development and evaluation of multiplex real-time RT-PCR assays for seasonal, pandemic A/H1pdm09 and avian A/H5 influenza viruses detection[J]. J Microbiol, 2013, 51（2）：252-257.
[5]
Mori Y, Kitao M, Tomita N, Notomi T. Real-time turbidimetry of LAMP reaction for quantifying template DNA[J]. J Biochem Biophys Methods, 2004, 59：145-157.
Notom T, Okayama H, Masubuchi H, et al. Loop-mediated isothermal amplification of DNA[J]. Nucleic Acid Research, 2000, 28（12）：e63.
[8]
Goto M, Honda E, Ogura A, et al. Colorimetric detection of loop-mediated isothermal amplification reaction by using hydroxyl naphthol blue[J]. Biotechniques, 2009, 46：167-172.
[9]
Lyu QF, Che Y, Zhang W, et al. Establishment of reserve transcrip-tion loop-mediated isothermal amplification method for Yellow fever virus[J]. Microbiology China, 2014, 41（1）：184-190.
[10]
Nagamine K, Hase T, Notomi T. Accelerated reaction by loop-mediated isothermal amplification using loop primers[J]. Mol Cell Probes, 2002, 16（3）：223-229.
[11]
Mills CE, Robins JM, Lipsitch M. Transmissibility of 1918 pandemic influenza[J]. Nature, 2004, 432（7019）：904-906.
[12]
Influenza A（H1N1）-update 103. World Health Organization. 2010-06-04 Retrieved 2010-10-16
Wu C, Cheng X, Wang X, et al. Clinical and molecular characteris-tics of the 2009 pandemic influenza H1N1 infection with severe or fatal disease from 2009 to 2011 in Shenzhen, China[J]. J Med Virol, 2013, 85（3）：405-412.
[15]
Nagamine K, Watanabe K, Ohtsuka K, et al. Loopmediated isothermal amplification reaction using a nondenatured template[J]. Clin Chem, 2001, 47：1742-1743.
[16]
Mori Y, Nagamine K, Tomita N, Notomi T. Detection of loop-mediated isothermal amplification reaction by turbidity derived from magnesium pyrophosphate formation[J]. Biochem Biophys Res Commun, 2001, 289：150-154.
[17]
Zhao Z, Fan B, Wu G, et al, Development of loop-mediated isother-mal amplification assay for specific and rapid detection of differential goat Pox virus and Sheep Pox virus[J]. BMC Microbiol, 2014, 14（1）：10.
[18]
Su JY, Liu XC, Cui HM, et al, Rapid and simple detection of methicillinresistance staphylococcus aureus by orfX loop-mediated isothermal amplification assay[J]. BMC Biotechnol, 2014, 24；14（1）：8.
[19]
Tomita N, Mori Y, Kanda H, Notomi T. Loop-mediated isothermal amplification（LAMP）of gene sequences and simple visual detection of products[J]. Nature Protoc, 2008, 3：877-882.
[20]
Ihira M, Yoshikawa T, Enomoto Y, et al. Rapid diagnosis of human herpesvirus 6 infection by a novel DNA amplification method, loop-mediated isothermal amplification[J]. J Clin Microbiol, 2004, 42（1）：140-145.
[21]
Valleron AJ, Cori A, Valtat S, et al. Transmissibility and geographic spread of the 1889 influenza pandemic[J]. Proc Natl Acad Sci USA, 2010, 107（19）：8778-8781.
[22]
LeBlanc JJ, Li Y, Bastien N, et al. Switching gears for an influenza pandemic：validation of a duplex reverse transcriptase PCR assay for simultaneous detection and confirmatory identification of pandemic（H1N1）2009 Influenza Virus[J]. J Clin Microbiol, 2009, 47（12）：3805-3813.
[23]
de la Rosa-Zamboni D, Vázquez-Pérez JA, Avila-Ríos S, et al. Molecular characterization of the predominant influenza A（H1N1）pdm09 virus in Mexico, December 2011-February 2012[J]. PLoS One, 2012, 7（11）：e50116.
[24]
Brooke RJ, VAN Lier A, Donker GA, et al. Comparing the impact of two concurrent infectious disease outbreaks on The Netherlands population, 2009, using disability-adjusted life years[J]. Epidemiol Infect, 2014, 24：1-10.
[25]
Dakhave M, Khirwale A, Patil K, et al. Whole-genome sequence an-alysis of postpandemic influenza A（H1N1）pdm09 virus isol-ates from India[J]. Genome Announc, 2013, 1（5）：e00727-13.
[26]
Kiertiburanakul S, Morasert T, Sirinavin S, et al. Comparisons of clinical characteristics between adult patients with 2009 H1N1 inf-luenza and those with seasonal influenza during the 2009 Epidemic in Thailand[J]. Jpn J Infect Dis, 2014, 67（1）：33-39.
[27]
Wang XL, Wong CM, Chan KH, et al. Hospitalization risk of the 2009 H1N1 pandemic cases in Hong Kong[J]. BMC Infect Dis, 2014, 14（1）：32.
Ren YY, Yin YY, Li WQ, et al. Risk factors associated with severe manifestations of 2009 pandemic influenza A（H1N1）infection in China：a case-control study[J]. Virol J, 2013, 10：149.
