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People become infected when H5N1 virus particles get into their mouth, nose, eyes or are inhaled. (You cannot get bird flu from eating an infected bird or eggs, as long as the food is properly ...
The CDC said that a sporadic case of severe H5N1 bird flu illness in a person is not unexpected as has previously been experienced in other countries during 2024 and prior years, including in ...
60 people in the US have contracted bird flu amid outbreaks in poultry and dairy cows. What are the symptoms? What to know about highly pathogenic avian influenza, aka, H5N1.
On May 22, a farm worker in Michigan was infected with the bird flu due to their regular exposure to infected dairy cows. The person had mild symptoms and recovered. [74] It was shown that H5N1 can persist on milking equipment, which provides a probable transmission route for cow-to-cow and cow-to-human spread. [75]
What are symptoms? Most people infected with bird flu in the U.S. have had mild symptoms. Symptoms of H5N1 birth flu infection in humans may include pink eye, fever, fatigue, cough, muscle aches ...
The H5 hemagglutinin (HA) is found in influenza viruses that typically infect avian species, so efficient person-to-person spread could happen if the H5N1 virus reassorts, or exchanges genes, with circulating human influenza viruses giving rise to a virus with the H5 HA (to which the population is not immune) in a gene constellation that ...
The virus was first detected in poultry in 2013, since then spreading among wild bird populations and poultry around the world. Humans can be infected through unprotected contact with infected birds or contaminated surfaces. The virus transmits by getting into a person's eyes, nose, mouth, and through inhalation. Human infections are rare.
Since April, at least 65 people have tested positive for the virus — the first U.S. cases other than a single infection in 2022. Dairy cow herds in 16 states have been infected this year.