CDC Reports Additional Avian Influenza A

CDC Reports Additional Avian Influenza A(H5N1) Ferret Study Results

The results of CDC's first study looking at the effects on ferrets of an avian influenza A(H5N1) virus from a human case in Texas have been ...

CDC A(H5N1) Bird Flu Response Update November 18, 2024

It was also likely the first human infection with avian influenza A(H5N1) virus from a cow globally. Additional cases have been reported since ...

CDC A(H5N1) Bird Flu Response Update November 4, 2024

What to Know. In this week's spotlight, CDC highlights a report from USDA that describes the first case of H5 bird flu in a pig in the ...

H5 Bird Flu: Current Situation - CDC

Additional cases meeting the Council of State and Territorial Epidemiologists (CSTE) probable case definition have been reported by states: 1 case with dairy ...

Current H5N1 Bird Flu Situation in Dairy Cows - CDC

This is thought to be the first instance of likely mammal to human spread of HPAI A(H5N1) virus. In May 2024, CDC began reporting additional, sporadic human ...

CDC A(H5N1) Bird Flu Response Update October 29, 2024

In this week's spotlight, CDC reports six confirmed human cases of H5 bird flu in Washington state as well as three more cases in California for ...

Bird Flu - CDC

H5 bird flu is causing outbreaks in wild birds and poultry, other animals and sporadic human cases. ... A multi-state outbreak of HPAI A(H5N1) bird flu in dairy ...

CDC A(H5N1) Bird Flu Response Update October 18, 2024

In addition, since February 25, 2024, more than 54,000 specimens have been tested for avian A(H5) or other novel influenza viruses at public ...

How CDC is monitoring influenza data among people to better ...

CDC is actively looking at multiple flu indicators during the current situation to monitor for influenza A(H5N1) viruses, including looking for spread of the ...

2020-2024 Highlights in the History of Avian Influenza (Bird Flu ...

In January 2022, the first HPAI H5N1 virus (clade 2.3.4.4b) infection in wild birds in the United States since 2016 was reported by USDA/APHIS. Additional ...

Current U.S. Bird Flu Situation in Humans - CDC

Sporadic infections with highly pathogenic avian influenza A(H5N1) viruses in mammals have been reported in the United States, Canada, and other ...

Highly Pathogenic Avian Influenza A(H5N1) Virus - CDC

In the United States, HPAI A(H5N1) virus detections in mammals have been reported in more than 20 states including detections in dairy cattle ...

CDC A(H5N1) Bird Flu Response Update October 11, 2024

Since April 2024, 20 human cases of avian influenza A(H5) virus infection have been reported in the United States; 21 in total since 2022. Ten ...

Prevention and Antiviral Treatment of Avian Influenza A Viruses in ...

CDC considers the current risk to the general public from the H5N1 bird flu outbreak in wild birds, poultry, cattle, and other animals to be ...

Avian flu infects 1 more California dairy worker; CDC details ...

The California Department of Public Health (CDPH) today reported one more human infection involving H5 avian influenza, raising its total to ...

H5N1 Avian Influenza (Bird Flu) | LA County DPH

While these viruses mainly affect wild birds, sometimes they also infect domestic birds or other wild and domestic animals (including seals, foxes, cats, and ...

Investigation of Avian Influenza A (H5N1) Virus in Dairy Cattle | FDA

The U.S. Department of Agriculture (USDA), the U.S. Food and Drug Administration (FDA), and the Centers for Disease Control and Prevention (CDC), ...

USDA Reported H5N1 Bird Flu Detections in US Backyard ... - CDC

Highly pathogenic avian influenza (HPAI) A(H5) viruses have been detected in US wild aquatic birds, commercial poultry and backyard or hobbyist flocks ...

Avian Influenza and People - MeCDC - Maine.gov

Avian influenza, or bird flu, refers to a respiratory disease caused by infection with a type of influenza (flu) virus. Avian flu viruses normally spread among ...

HPAI in Livestock | Animal and Plant Health Inspection Service - USDA

USDA has been responding, in collaboration with State officials, to HPAI H5N1 detections in U.S. poultry since February 2022. After the first detection of HPAI ...