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But these are common bird flu symptoms in humans, according to the CDC: Eye redness (conjunctivitis) Mild flu-like upper respiratory symptoms. Pneumonia requiring hospitalization.
Avian influenza, also known as avian flu or bird flu, is a disease caused by the influenza A virus, which primarily affects birds but can sometimes affect mammals including humans. [1] Wild aquatic birds are the primary host of the influenza A virus, which is enzootic (continually present) in many bird populations.
Symptoms of H5 bird flu in humans include eye redness or discharge, fever, cough or difficulty breathing, sore throat, muscle or body aches, diarrhea and vomiting, according to DPH, which said ...
"Epidemiology of WHO-confirmed human cases of avian influenza A(H5N1) infection" (PDF). "WHO Avian influenza resource (updated)". Archived from the original on February 1, 2004. "Facts About Avian Influenza (Bird Flu) and Avian Influenza A (H5N1) Virus". 2019-03-21. "FAO information on Avian Influenza - Latest news, Disease Card, Maps, Animations".
H5 N2 is a subtype of the species Influenzavirus A (avian influenza virus or bird flu virus). The subtype infects a wide variety of birds, including chickens, ducks, turkeys, falcons, and ostriches. Affected birds usually do not appear ill, and the disease is often mild as avian influenza viral subtypes go.
The CDC says no person-to-person spread of H5 bird flu has been detected and is using its flu surveillance systems to monitor for H5 bird flu activity in people. Since March 2024, 901 dairy herds ...
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 2014, at least 94 cases have occurred in humans. [1] 37 people have died. A spike in human cases was reported in 2021.
The first severe case of bird flu in the U.S. is showing signs of mutation, stoking fears that the virus could become more transmissible among humans, the U.S. Centers for Disease Control and ...