Please use one of the following formats to cite this article in your essay, paper or report: APA. Sidharthan, Chinta. (2025, May 19). What makes H5N1 a pandemic risk and how can we stop it?.

H5N1 viruses have circulated in birds for many years, but a new version—clade 2.3.4.4b H5N1 virus—emerged more recently and has since spread among cattle.

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South Africa has reported the highly pathogenic H5N1 strain of avian influenza, or bird flu, on two poultry farms in the country, the World Organisation for Animal Health said on Wednesday.

Influenza A H3N2v is not the same as the highly pathogenic H5N1 influenza virus currently infecting dairy cattle and domestic poultry, along with some farmworkers in the U.S.

This is usually triggered by symptoms — like red eyes for H5N1 or a history of having exposure to sick animals. According to the CDC, 66 humans have been infected with H5N1 in the last year.

A person from Ingham County has a confirmed case of swine flu, the Michigan Department of Health and Human Services said Friday. “While we believe this is an isolated case, Michigan residents ...

Avian influenza A(H5N1) virus is spreading through dairy herds across the United States. In this report, wastewater surveillance shows the increase of H5N1 across 10 urban communities.

H3N2 flu: The H3N2 flu virus ... There is an emphasis on trying to control the H5N1 outbreak as flu season approaches in order to prevent the virus from emerging in the human population.

Suspect H5N1 in patients with recent exposure to birds, cattle, or infected animals. Test for influenza A subtypes and pursue additional H5N1 testing if H1N1 and H3N2 are ruled out.

Virologists are also concerned about a situation where a person simultaneously gets infected with H5N1 and human influenza virus H3N2 or H1N1, each of which is currently circulating as flu ...

H5N1 clade 2.3.4.4b cases rise in U.S., ... more abundantly to and replicated more efficiently in cells of the human respiratory tract compared to the 2005 H5N1 and seasonal H3N2 viruses”.