Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
Case Reports
. 2022 Jun;28(6):1269-1273.
doi: 10.3201/eid2806.212246.

Identification of Human Case of Avian Influenza A(H5N1) Infection, India

Case Reports

Identification of Human Case of Avian Influenza A(H5N1) Infection, India

Varsha Potdar et al. Emerg Infect Dis. 2022 Jun.

Abstract

A 11-year-old boy with acute myeloid leukemia was brought for treatment of severe acute respiratory infection in the National Capital Region, New Delhi, India. Avian influenza A(H5N1) infection was laboratory confirmed. Complete genome analysis indicated hemagglutinin gene clade 2.3.2.1a. We found the strain to be susceptible to amantadine and neuraminidase inhibitors.

Keywords: India; avian influenza; influenza; influenza A(H5N1); respiratory infections; viruses; zoonoses.

PubMed Disclaimer

Figures

Figure 1
Figure 1
Hemagglutinin gene phylogenetic tree of avian influenza viruses, constructed using the neighbor-joining method as implemented in MEGA 7 (https://www.megasoftware.net). Blue text indicates the study strains (clinical and isolate); shaded area represents the Bangladesh and India strains in clade 2.3.2.1a. Gs/Guangdong/1/96 was used as the outgroup sequence. Scale bar indicates number of nucleotide substitutions per site.
Figure 2
Figure 2
Neuraminidase gene phylogenetic tree constructed using the neighbor-joining method as implemented in MEGA 7 (https://www.megasoftware.net). Blue text indicates the study strains (clinical and isolate); shaded area represents the Bangladesh and India strains in clade 2.3.2.1a. Gs/Guangdong/1/96 was used as the outgroup sequence. Scale bar indicates number of nucleotide substitutions per site.

References

    1. Ray K, Potdar VA, Cherian SS, Pawar SD, Jadhav SM, Waregaonkar SR, et al. Characterization of the complete genome of influenza A (H5N1) virus isolated during the 2006 outbreak in poultry in India. Virus Genes. 2008;36:345–53. 10.1007/s11262-007-0195-8 - DOI - PubMed
    1. Chakrabarti AK, Pawar SD, Cherian SS, Koratkar SS, Jadhav SM, Pal B, et al. Characterization of the influenza A H5N1 viruses of the 2008-09 outbreaks in India reveals a third introduction and possible endemicity. PLoS One. 2009;4:e7846. 10.1371/journal.pone.0007846 - DOI - PMC - PubMed
    1. Nagarajan S, Tosh C, Smith DK, Peiris JSM, Murugkar HV, Sridevi R, et al. Avian influenza (H5N1) virus of clade 2.3.2 in domestic poultry in India. PLoS One. 2012;7:e31844. 10.1371/journal.pone.0031844 - DOI - PMC - PubMed
    1. Tosh C, Nagarajan S, Kumar M, Murugkar HV, Venkatesh G, Shukla S, et al. Multiple introductions of a reassortant H5N1 avian influenza virus of clade 2.3.2.1c with PB2 gene of H9N2 subtype into Indian poultry. Infect Genet Evol. 2016;43:173–8. 10.1016/j.meegid.2016.05.012 - DOI - PubMed
    1. Pawar SD, Kale SD, Rawankar AS, Koratkar SS, Raut CG, Pande SA, et al. Avian influenza surveillance reveals presence of low pathogenic avian influenza viruses in poultry during 2009-2011 in the West Bengal State, India. Virol J. 2012;9:151. 10.1186/1743-422X-9-151 - DOI - PMC - PubMed

Publication types

Substances