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T he Centers for Disease Control and Prevention (CDC) confirmed on Wednesday the United States’ first “severe” human case of H5N1 avian influenza—or bird flu, a zoonotic infection which ...
As cases of H5N1, also known as avian flu or bird flu, continue to surface across the U.S., safety precautions are ramping up. The U.S. Centers for Disease Control and Prevention (CDC) announced ...
The latest case stands out because the worker developed a cough, marking the first time this year bird flu has led to flu-like symptoms in a human, the Centers for Disease Control and Prevention ...
[8] [10] In 2020, reassortment (genetic "swapping") between these H5-2.3.4.4b viruses and other strains of avian influenza led to the emergence of a H5N1 strain with a H5-2.3.4.4b gene. [8] The virus then spread across Europe, first detected there in the autumn of 2020, before spreading to Africa and Asia . [ 1 ]
Such bird flu strains generally circulate among avian species, but there have been cases of human infections reported in 23 countries over the past 20 years, according to the new report.
Public health officials are continuing to monitor an outbreak of avian influenza, also known as bird flu, as it spreads across the U.S. There is no evidence of person-to-person transmission of ...
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.
From February to April 2022, avian flu outbreaks in United States have resulted in the culling of more than 22.8 million birds in 24 states. [24] Avian flu has affected England. In Norfolk, Suffolk and parts of Essex, poultry has been mandated to be kept indoors after the affected areas were placed in an Avian Influenza Prevention Zone. [25]