Source link : https://health365.info/immunity-to-seasonal-flu-protects-towards-extreme-malady-from-chicken-flu-in-ferrets-analysis-finds/
Colorized transmission electron micrograph of Avian influenza A H5N1 viruses. Credit score: Public Area
The fatality fee for H5N1 extremely pathogenic avian influenza in people has traditionally been prime, with greater than part of other people loss of life. Why, then, is the present H5N1 chicken flu outbreak—which has brought about large die-offs in wild birds, farmed poultry or even wild mammals—inflicting most commonly delicate signs within the other people it has contaminated?
New analysis, led by means of scientists at Penn State and the College of Pittsburgh and printed within the magazine Science Translational Drugs, signifies that immunity to a seasonal influenza virus referred to as pandemic H1N1 that started circulating in 2009, supplies coverage from extreme malady from H5N1 in a laboratory animal type.
“Every person has been exposed to H1N1 as the virus caused a pandemic in 2009 and is now the predominant circulating influenza strain in one out of every three to four years” mentioned lead creator Troy Sutton, affiliate professor of veterinary and biomedical sciences at Penn State.
“Our findings suggest that this immunity is protective against the more recent H5N1 strain and may explain why we’re seeing fewer cases and less severe disease than we would expect.”
H5N1 viruses from clade 2.3.4.4b emerged in 2020 and had been carried world wide by means of wild migratory birds, the place they’ve since contaminated…
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Author : admin
Publish date : 2025-07-23 18:53:00
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