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26 lis 2024 · Monthly reported human cases of H5N1, a type of highly-pathogenic avian influenza. Only a small fraction of potential cases are tested by labs to confirm whether they have influenza and to identify their strain.
25 paź 2024 · Since 1997, HPAI gs/gd H5N1 has caused nearly 900 human cases in 23 countries, with more than half of these cases resulting in death. To date, the majority of human cases have been those associated with contact with infected poultry, sick backyard birds or linked to poultry markets.
H5N1 influenza virus infection can cause a range of diseases in humans, from mild to severe and in some cases, it can even be fatal. Symptoms reported have primarily been respiratory, but conjunctivitis and other non-respiratory symptoms have also been reported.
25 paź 2024 · Since 2003, more than 23 countries have reported more than 890 sporadic human infections with A (H5N1) bird flu viruses to WHO.
17 lut 2022 · HPAIV A(H5N1) is highly infectious for a number of bird species, including most species of domestic poultry [1]. Unlike most other avian influenza viruses, this virus has also infected mammals, including cats, pigs and tigers, and has shown to be able to transmit to humans.
17 lip 2023 · In Spain, two detections of viral RNA of A (H5N1) in specimens from poultry workers involved in outbreak response and culling activities have been considered contaminations. Currently, avian influenza virus transmission to humans remains a rare event.
14 sie 2024 · At the present time, based on available information, FAO-WHO-WOAH assess the global public health risk of influenza A(H5N1) viruses to be low, while the risk of infection for occupationally exposed persons is low to moderate depending on the risk mitigation measures in place.
