A. Kerr, J. Mcquillin, M. Downham, and P. Gardner, Gastric 'flu influenza B causing abdominal symptons in children, Lancet, vol.1, issue.7902, pp.291-295, 1975.

C. Chi, S. Wang, C. Lin, H. Wang, J. Wang et al., Clinical Features of Children Infected With Different Strains of Influenza B in Southern Taiwan, The Pediatric Infectious Disease Journal, vol.27, issue.7, pp.27640-645, 2008.
DOI : 10.1097/INF.0b013e31816be008

P. Chan, L. Mermel, S. Andrea, R. Mcculloh, J. Mills et al., Distinguishing Characteristics between Pandemic 2009???2010 Influenza A (H1N1) and Other Viruses in Patients Hospitalized with Respiratory Illness, PLoS ONE, vol.48, issue.3, p.24734, 2011.
DOI : 10.1371/journal.pone.0024734.t006

D. Price, R. Postlethwaite, and M. Longson, Influenzavirus A2 infections presenting with febril convulsions and gastrointestinal symptoms in young children, Clin Pediatr (Phila), vol.1976, issue.154, pp.361-367

K. Armstrong, D. Fraser, and J. Faoagali, Gastrointestinal bleeding with influenza virus, Med J Aust, vol.154, issue.3, pp.180-182, 1991.

V. Peltola, T. Ziegler, and O. Ruuskanen, Influenza A and B Virus Infections in Children, Clinical Infectious Diseases, vol.36, issue.3, pp.299-305, 2003.
DOI : 10.1086/345909

S. Wootton, D. Scheifele, A. Mak, M. Petric, and D. Skowronski, Detection of Human Influenza Virus in the Stool of Children, The Pediatric Infectious Disease Journal, vol.25, issue.12, pp.1194-1195, 2006.
DOI : 10.1097/01.inf.0000245097.95543.11

F. Dawood, S. Jain, L. Finelli, M. Shaw, S. Lindstrom et al., Emergence of a novel swine-origin influenza A (H1N1) virus in humans, N Engl J Med, issue.25, pp.3602605-2615, 2009.

C. Dilantika, E. Sedyaningsih, M. Kasper, M. Agtini, E. Listiyaningsih et al., Influenza virus infection among pediatric patients reporting diarrhea and influenza-like illness, BMC Infectious Diseases, vol.360, issue.1, p.3, 2010.
DOI : 10.1056/NEJMoa0903812

URL : http://doi.org/10.1186/1471-2334-10-3

M. Chan, N. Lee, P. Chan, T. Leung, and J. Sung, Fecal detection of influenza A virus in patients with concurrent respiratory and gastrointestinal symptoms, Journal of Clinical Virology, vol.45, issue.3, pp.208-211, 2009.
DOI : 10.1016/j.jcv.2009.06.011

M. Chan, N. Lee, P. Chan, K. To, R. Wong et al., Seasonal Influenza A Virus in Feces of Hospitalized Adults, Emerging Infectious Diseases, vol.17, issue.11, pp.172038-2042, 2011.
DOI : 10.3201/eid1711.110205

S. Yoo, S. Moon, E. Kuak, H. Yoo, C. Kim et al., Frequent Detection of Pandemic (H1N1) 2009 Virus in Stools of Hospitalized Patients, Journal of Clinical Microbiology, vol.48, issue.6, pp.482314-2315, 2010.
DOI : 10.1128/JCM.00325-10

P. Buchy, S. Mardy, S. Vong, T. Toyoda, J. Aubin et al., Influenza A/H5N1 virus infection in humans in Cambodia, Journal of Clinical Virology, vol.39, issue.3, pp.164-168, 2007.
DOI : 10.1016/j.jcv.2007.04.010

URL : https://hal.archives-ouvertes.fr/hal-00167807

M. Uiprasertkul, P. Puthavathana, K. Sangsiriwut, P. Pooruk, K. Srisook et al., Influenza A H5N1 Replication Sites in Humans, Emerging Infectious Diseases, vol.11, issue.7, pp.111036-1041, 2005.
DOI : 10.3201/eid1107.041313

Z. Zhang, J. Zhang, K. Huang, K. Li, K. Yuen et al., Systemic infection of avian influenza A virus H5N1 subtype in humans, Human Pathology, vol.40, issue.5, pp.735-739, 2009.
DOI : 10.1016/j.humpath.2008.08.015

M. Von-linstow, J. Eugen-olsen, A. Koch, T. Winther, H. Westh et al., Excretion patterns of human metapneumovirus and respiratory syncytial virus among young children, Eur J Med Res, issue.8, pp.11329-335, 2006.

I. Hung, V. Cheng, A. Wu, B. Tang, K. Chan et al., Viral Loads in Clinical Specimens and SARS Manifestations, Emerging Infectious Diseases, vol.10, issue.9, pp.1550-1557, 2004.
DOI : 10.3201/eid1009.040058

S. Okimoto, S. Hyodo, M. Yamamoto, K. Nakamura, and M. Kobayashi, Association of viral isolates from stool samples with intussusception in children, International Journal of Infectious Diseases, vol.15, issue.9
DOI : 10.1016/j.ijid.2011.05.008

B. Chow, Z. Ou, and F. Esper, Newly recognized bocaviruses (HBoV, HBoV2) in children and adults with gastrointestinal illness in the United States, Journal of Clinical Virology, vol.47, issue.2, pp.143-147, 2010.
DOI : 10.1016/j.jcv.2009.11.030

Y. Hayase, K. Tobita, and H. Sato, Detection of type B influenza virus genes from biopsied gastric mucosa, Journal of Gastroenterology, vol.37, issue.2, pp.101-105, 2002.
DOI : 10.1007/s005350200003

M. Kaji, A. Watanabe, and H. Aizawa, Differences in clinical features between influenza A H1N1, A H3N2, and B in adult patients, Respirology, vol.1, issue.2, pp.231-233, 2003.
DOI : 10.1001/jama.214.3.507

K. To, K. Chan, I. Li, T. Tsang, H. Tse et al., Viral load in patients infected with pandemic H1N1 2009 influenza A virus, Journal of Medical Virology, vol.20, issue.1, pp.1-7, 2010.
DOI : 10.1002/jmv.21664

C. Brandt, H. Kim, W. Rodriguez, J. Arrobio, B. Jeffries et al., Simultaneous infections with different enteric and respiratory tract viruses, J Clin Microbiol, vol.23, issue.1, pp.177-179, 1986.

M. Chan, N. Lee, R. Wong, W. Ho, and J. Sung, A 75-year-old woman with seasonal influenza A (H3N2) virus infection and diarrhea, Journal of Clinical Virology, vol.48, issue.4, pp.231-233, 2010.
DOI : 10.1016/j.jcv.2010.02.017

Y. Shu, C. Li, Z. Li, R. Gao, Q. Liang et al., Avian Influenza A(H5N1) Viruses Can Directly Infect and Replicate in Human Gut Tissues, The Journal of Infectious Diseases, vol.201, issue.8, pp.2011173-1177, 2010.
DOI : 10.1086/651457

H. Zeng, C. Pappas, J. Katz, and T. Tumpey, The 2009 Pandemic H1N1 and Triple-Reassortant Swine H1N1 Influenza Viruses Replicate Efficiently but Elicit an Attenuated Inflammatory Response in Polarized Human Bronchial Epithelial Cells, Journal of Virology, vol.85, issue.2, pp.686-696, 2011.
DOI : 10.1128/JVI.01568-10

O. Zhirnov, I. Vorobjeva, O. Saphonova, N. Malyshev, A. Ovcharenko et al., Specific biochemical features of replication of clinical influenza viruses in human intestinal cell culture, Biochemistry (Moscow), vol.72, issue.4, pp.398-408, 2007.
DOI : 10.1134/S0006297907040062

B. Qu, X. Li, W. Gao, W. Sun, J. Y. Cardona et al., Xing Z: Human intestinal epithelial cells are susceptible to influenza virus subtype H9N2, Virus Res, vol.2012, issue.1631, pp.151-159
DOI : 10.1016/j.virusres.2011.09.007

A. Valleron, E. Bouvet, P. Garnerin, J. Menares, I. Heard et al., A computer network for the surveillance of communicable diseases: the French experiment., American Journal of Public Health, vol.76, issue.11, pp.761289-1292, 1986.
DOI : 10.2105/AJPH.76.11.1289

R. Barber, D. Harmer, R. Coleman, and B. Clark, GAPDH as a housekeeping gene: analysis of GAPDH mRNA expression in a panel of 72 human tissues, Physiological Genomics, vol.21, issue.3, pp.389-395, 2005.
DOI : 10.1152/physiolgenomics.00025.2005

S. Selvaraju and R. Selvarangan, Evaluation of three influenza A and B realtime reverse transcription-PCR assays and a new 2009 H1N1 assay for detection of influenza viruses, J Clin Microbiol, issue.11, pp.483870-3875, 2010.

M. Nakauchi, Y. Yasui, T. Miyoshi, H. Minagawa, T. Tanaka et al., One-step real-time reverse transcription-PCR assays for detecting and subtyping pandemic influenza A/H1N1 2009, seasonal influenza A/H1N1, and seasonal influenza A/H3N2 viruses, Journal of Virological Methods, vol.171, issue.1, pp.156-162, 2011.
DOI : 10.1016/j.jviromet.2010.10.018

M. Duchamp, J. Casalegno, Y. Gillet, E. Frobert, E. Bernard et al., Pandemic A(H1N1)2009 influenza virus detection by real time RT-PCR : is viral quantification useful?, Clinical Microbiology and Infection, vol.16, issue.4, pp.317-321, 2010.
DOI : 10.1111/j.1469-0691.2010.03169.x

R. Higgins, M. Beniprashad, M. Cardona, S. Masney, D. Low et al., Evaluation and Verification of the Seeplex Diarrhea-V ACE Assay for Simultaneous Detection of Adenovirus, Rotavirus, and Norovirus Genogroups I and II in Clinical Stool Specimens, Journal of Clinical Microbiology, vol.49, issue.9, pp.493154-3162, 2011.
DOI : 10.1128/JCM.00599-11