• 1
    Claas ECJ, Osterhaus ADME, van Beek R et al. Human influenza A H5N1 virus related to a highly pathogenic avian influenza virus. Lancet 1998; 351:472477.
  • 2
    Horimoto T, Kawaoka Y. Pandemic Threat Posed by Avian Influenza A Viruses. Clin Microbiol Rev 2001; 14:129149.
  • 3
    World Health Organization (WHO). Cumulative Number of Confirmed Human Cases of Avian Influenza A/(H5N1) Reported to WHO. Available at (Accessed 31 December 2012).
  • 4
    Van Kerkhove MD, Mumford E, Mounts AW et al. Highly Pathogenic Avian Influenza (H5N1): Pathways of Exposure at the Animal-Human Interface, a systematic review. PLoS ONE 2011; 6:e14582.
  • 5
    World Health Organization (WHO). Avian influenza: situation in Viet Nam, update 30 December 2004. Available at (Accessed 31 December 2012). Disease Outbreak News. 2004.
  • 6
    World Health Organization (WHO). Avian influenza: situation in Indonesia, update 21 August 2006. Available at (Accessed 31 December 2012). Disease Outbreak News. 2006.
  • 7
    Vong S, Ly S, Sek M, Holl D, Buchy P. Environmental Contamination during Influenza A Virus (H5N1) Outbreaks in Cambodia, 2006. Emerg Infect Dis 2008; 14:13031305.
  • 8
    Cavailler P, Chu S, Ly S et al. Seroprevalence of anti-H5 antibody in rural Cambodia, 2007. J Clin Virol 2010; 48:123126.
  • 9
    Indriani R, Samaan G, Gultom A et al. Environmental contamination with avian influenza A H5N1 in live bird markets, Indonesia. Emerg Infect Dis 2010; 16:18891895.
  • 10
    Gutiérrez RA, Buchy P. Contaminated Soil and Transmission of Influenza Virus (H5N1). Emerg Infect Dis 2012; 18:15301532.
  • 11
    Anderson T, Capua I, Dauphin G et al. FAO-OIE-WHO joint technical consultation on avian influenza at the human-animal interface. Influenza Other Respi Viruses 2010; 4:129.
  • 12
    Mounts A, Kwong H, Izurieta H et al. Case-control study of risk factors for avian influenza A (H5N1) disease, Hong Kong, 1997. J Infect Dis 1999; 180:505508.
  • 13
    Wang M, Di B, Zhou D et al. Food Markets with Live Brids as Source of Avian Influenza. Emerg Infect Dis 2006; 12: 17731775.
  • 14
    Abdelwhab EM, Selim AA, Arafa A et al. Circulation of avian influenza H5N1 in live bird markets in Egypt. Avian Dis 2010; 54:911914.
  • 15
    Negovetich NJ, Feeroz MM, Jones-Engel L et al. Live bird markets of Bangladesh: H9N2 viruses and the near absence of highly pathogenic H5N1 influenza. PLoS ONE 2011; 6:e19311.
  • 16
    Samaan G, Gultom A, Indriani R, Lokuge K, Kelly PM. Critical control points for avian influenza A H5N1 in live bird markets in low resource settings. Prev Vet Med 2011; 100:7178.
  • 17
    Zaman M, Ashraf S, Dreyer NA, Toovey S. Human infection with avian influenza virus, pakistan, 2007. Emerg Infect Dis 2011; 17:10561059.
  • 18
    Eyanoer PC, Singhasivanon P, Kaewkungwal J, Apisarnthanarak A. Human avian influenza in Indonesia: are they really clustered? Southeast Asian J Trop Med Public Health 2011; 42:583595.
  • 19
    Abdelwhab EM, Hafez HM. An overview of the epidemic of highly pathogenic H5N1 avian influenza virus in Egypt: epidemiology and control challenges. Epidemiol Infect 2011; 139:647657.
  • 20
    de Jong MD, Cam BV, Qui PT et al. Fatal Avian Influenza A (H5N1) in a Child Presenting with Diarrhea Followed by Coma. N Engl J Med, 2005; 352:686691.
  • 21
    World Health Organization (WHO). Review of latest available evidence on potential transmission of avian influenza (H5N1) through water and sewage and ways to reduce the risks to human health. World Health Organization: 2006. Available at: (Accessed 5 January 2013)
  • 22
    FAO. FAO-OIE Global Strategy for the Progressive Control of Highly Pathogenic Avian Influenza. (2008) Available at: (Accessed 5 January 2013).
  • 23
    Kandun I, Samaan G, Harun S et al. Chicken faeces garden fertilizer: possible source of human avian influenza H5N1 infection. Zoonoses Public Health 2010; 57: 285290.
  • 24
    Vong S, Ly S, Van Kerkhove MD et al. Risk factors associated with subclinical human infection with avian influenza A (H5N1) virus – Cambodia, 2006. J Infect Dis 2009; 199:17441752.
  • 25
    Slota KE, Hill AE, Keefe TJ et al. Human-Bird Interactions in the United States Upland Gamebird Industry and the Potential for Zoonotic Disease Transmission. Vector Borne Zoonotic Dis 2011; 11:11151123.
  • 26
    Van Kerkhove M, Ly S, Holl D et al. Frequency and patterns of contact with domestic poultry and potential risk of H5N1 transmission to humans living in rural Cambodia. Influenza Other Respir Viruses 2008; 2:155163.
  • 27
    Kayali G, Webby R, Xiong X et al. Prospective study of avian influenza transmission to humans in egypt. BMC Public Health 2010; 10:685.
  • 28
    Xiang N, Shi Y, Wu J et al. Knowledge, attitudes and practices (KAP) relating to avian influenza in urban and rural areas of China. BMC Infect Dis 2010; 10:34.
  • 29
    Liao Q, Lam WT, Leung GM, Jiang C, Fielding R. Live poultry exposure, Guangzhou, China, 2006. Epidemics 2009; 1:207212.
  • 30
    Van Kerkhove MD, Riley S, Lipsitch M et al. Comment on “Seroevidence for H5N1 Influenza Infections in Humans: Meta-Analysis”. Science 2012; 336:1506.
  • 31
    Laurie KL, Huston P, Riley S et al. Influenza serological studies to inform public health action: best practices to optimise timing, quality and reporting. Influenza Other Respir Viruses 2012. doi: 10.1111/j.1750-2659.2012.0370a.x. [Epub ahead of print].
  • 32
    Bridges C, Lim W, Hu-Primmer J et al. Risk of influenza A (H5N1) infection among poultry workers, Hong Kong, 1997-1998. J Infect Dis 2002; 185:10051010.
  • 33
    Ortiz J, Katz M, Mahmoud M et al. Lack of Evidence of Animan-to-Human Transmission of Avian Influenza A (H5N1) Virus among Poultry Workers, Kano, Nigeria, 2006. J Infect Dis 2007; 196:16851691.
  • 34
    Lu C, Lu J, Chen W et al. Potential infections of H5N1 and H9N2 avian influenza do exist in Guangdong populations of China. Chin Med J (Engl) 2008; 121:20502053.
  • 35
    Cai W, Schweiger B, Buchholz U et al. Protective measures and H5N1-seroprevalence among personnel tasked with bird collection during an outbreak of avian influenza A/H5N1 in wild birds, Ruegen, Germany, 2006. BMC Infect Dis 2009; 9:170.
  • 36
    Wang M, Fu C, Zheng B. Antibodies against H5 and H9 avian influenza among poultry workers in China. N Engl J Med 2009; 360:25832584.
  • 37
    Schultsz C, Van Dung N, Hai LT et al. Prevalence of Antibodies against Avian Influenza A (H5N1) Virus among Cullers and Poultry Workers in Ho Chi Minh City, 2005. PLoS ONE 2009; 4:e7948.
  • 38
    Wang Y, Liu Y, Jiang L et al. Risk assessment of H5N1 human infection after an outbreak of avian influenza in water fowl. Zhonghua Yu Fang Yi Xue Za Zhi 2009; 43:4144.
  • 39
    Robert M, Holle duRB, Setiawaty V, Pangesti KN, Sedyaningsih ER. Seroprevalence of avian influenza A/H5N1 among poultry farmers in rural Indonesia, 2007. Southeast Asian J Trop Med Public Health 2010; 41:10951103.
  • 40
    Huo X, Zu R, Qi X et al. Seroprevalence of avian influenza A (H5N1) virus among poultry workers in Jiangsu Province, China: an observational study. BMC Infect Dis 2012; 12:93. doi: 10.1186/1471-2334-12-93.
  • 41
    Bridges C, Katz J, Seto W et al. Risk of influenza A (H5N1) infection among health care workers exposed to patients with influenza A (H5N1), Hong Kong. J Infect Dis 2000; 181:344348.
  • 42
    Apisarnthanarak A, Erb S, Stephenson I et al. Seroprevalence of Anti-H5 Antibody among Thai Health Care Workers after Exposure to Avian Influenza (H5N1) in a Tertiary Care Center. Clin Infect Dis 2005; 40:e16e18.
  • 43
    Thanh Liem N, World Health Organization International Avian Influenza Investigation Team V, Lim W. Lack of H5N1 avian influenza transmission to hospital employees, Hanoi, 2004. Emerg Infect Dis 2005; 11:2105.
  • 44
    Schultsz C, Vo C, Nguyen V et al. Avian Influenza H5N1 and Healthcare Workers. Emerg Infect Dis 2005; 11:11581159.
  • 45
    Katz JM, Lim W, Bridges CB et al. Antibody Response in Individuals Infected with Avian Influenza A (H5N1) Viruses and Detection of Anti-H5 Antibody among Household and Social Contacts. J Infect Dis 1999; 180:17631770.
  • 46
    Vong S, Goghlan B, Mardy S et al. Low Frequency of Poultry-to-Human Transmission of H5N1 in Southern Cambodia, 2005. Emerg Infect Dis 2006; 12:15421547.
  • 47
    Hinjoy S, Puthavathana P, Laosiritaworn Y et al. Low Frequency of Infection With Avian Influenza Virus (H5N1) Among Poultry Farmers, Thailand, 2004. Emerg Infect Dis 2008; 14:499–.
  • 48
    Dejpichai R, Laosiritaworn Y, Phuthavathana P et al. Seroprevalence of antibodies to avian influenza virus A (H5N1) among residents of villages with human cases, Thailand 2005. Emerg Infect Dis 2009. Available at (Accessed 31 December 2012).
  • 49
    Santhia K, Ramy A, Jayaningsih P et al. Avian influenza A H5N1 infections in Bali province, Indonesia: a behavioral, virological andseroepidemiological study. Influenza Other Respi Viruses 2009; 3:8189.
  • 50
    Kurskaia OG, Il'icheva TN, Zaĭkovskaia AV et al. Monitoring of antibodies to influenza A virus in populations of different regions of West Siberia. Zh Mikrobiol Epidemiol Immunobiol 2009; 3:9295.