
Influenza A virus subtype H9N2 - Wikipedia
H9N2-type influenza A viruses donate their internal genes to other influenza A virus subtypes. H9N2 is the most common subtype of influenza viruses in Chinese chickens and thus causes …
A Global Perspective on H9N2 Avian Influenza Virus - PMC
H9N2 avian influenza viruses have become globally widespread in poultry over the last two decades and represent a genuine threat both to the global poultry industry but also humans …
Is H9N2 avian influenza virus a pandemic potential? - PMC
Results from recent ferret research on the H9N2 subtype has demonstrated an increased theoretical threat to humans from the potential emergence of novel subtypes of avian …
Human Infection with Avian Influenza A(H9N2) Virus, Vietnam, …
Dec 30, 2024 · Influenza A(H9N2) virus is a low-pathogenicity avian influenza virus endemic in poultry across the world. The virus presents ongoing zoonotic risk; according to the GISAID …
Vietnam Reports First Human Infection with Avian Influenza H9N2 …
Apr 12, 2024 · Vietnam has reported the country's first human infection with a low pathogenic avian influenza (LPAI) A (H9N2) virus. At this time, there is no indication that this human …
Genetically and Antigenically Divergent Influenza A(H9N2) …
A(H9N2) influenza viruses are widespread in poultry in many parts of the world and for over 20 years have sporadically jumped species barriers to cause human infection. As these viruses …
Mutational antigenic landscape of prevailing H9N2 influenza virus ...
H9N2 influenza viruses are globally endemic in birds, and a sharp increase in human infections with H9N2 occurred during 2021 to 2022. In this study, we assess the antigenic and …
Avian Influenza A (H9N2) - India - World Health Organization …
Jun 11, 2024 · On 22 May 2024, the International Health Regulations (IHR) National Focal Point (NFP) for India reported to WHO a case of human infection with avian influenza A(H9N2) virus …
Human Infection with Avian Influenza A(H9N2) Virus, Cambodia, …
In February 2021, routine sentinel surveillance for influenza-like illness in Cambodia detected a human avian influenza A (H9N2) virus infection. Investigations identified no recent H9N2 virus …
H9N2 Influenza: Transmission, Mutations, and Immune Evasion
Mar 13, 2025 · Explore the genetic diversity, transmission dynamics, and immune evasion strategies of H9N2 influenza and its implications for both animal and human health. H9N2 …