Avian flu is ravaging farmers and the markets. And since its arrival in North America, the avian influenza virus has continued to change. By the end of December, more than 43 million egg-laying hens were lost to the disease itself or to depopulation since the . Unlike the 2014-15 outbreak, this one is being driven by wild birds, not by farm-to-farm transmission. Avian influenza A (H5N1) was first detected in the Region of the Americas in birds in December 2014. The H5N1 strain is causing a variety of new problems and has killed more than 58 million birds. Materials provided by University of Maryland. Six main hemagglutinin (HA) subtypes of bird flu viruses have infected people to cause acute respiratory illness (H3, H5, H6, H7, H9, and H10 viruses). The second reason for increased attention is that H5N1 is now infecting more bird and mammalian species than ever before. Poultry can become infected through direct exposure to wild birds but more likely from fecal matter that contaminates the ground around farms or yards. Do we test the water or the soil? His lab is largely operating seven days a week. Details: The bird flu can kill birds once they're infected, according to Reuters. The COVID con is over, monkeypox is a non-event, so lets resurrect bird flu as the new threat to mankind and a chance for Big Pharma to create a new raft of bloated billionaires.You must think Jo Public is even dumber than the brains behind these pathetic endless scare stories. The outbreak is "wiping out everything in numbers we've never seen before," Jennifer Mullinax, an assistant professor of environmental science and technology at the University of Maryland, told Sky News. When H5N1 is diagnosed on a farm or in a backyard flock, state and federal officials will quarantine the site and cull and dispose of all the birds in the infected flock. University of Colorado Boulder virologists Sara Sawyer, Emma Worden-Sapper and Sharon Wu summarize the compelling story of H5N1 and why scientists are closely watching the outbreak. U.S. Considers Vaccinating Chickens Amid Bird Flu Outbreak - The New This article is republished from The Conversation under a Creative Commons license. The worst outbreak of avian influenza on record is threatening to stretch into a second year, as the U.S. races to contain a virus that has already caused some food prices to soar amid a shortage . Cookies used to track the effectiveness of CDC public health campaigns through clickthrough data. More than 40 million egg-laying hens have been culled in the U.S. alone, making it the worst outbreak on record. With the recent detections of the Eurasian H5 strain of highly pathogenic avian influenza (HPAI) in wild birds and domestic poultry in the United States, bird owners should review their biosecurity practices and stay vigilant to protect poultry and pet birds from this disease. (2023, April 19). It has ravaged farm flocks and chicken yards in 46 states since February, when the first cases were reported in commercial flocks. Avian influenza A (H7N9) virus outbreak - WHO The process is much like dealing with a human pandemic. Many migrating birds are not sickened by bird flu, which means its not well understood just how widespread it is in the wild, Lorenzoni added. Importers would not be able to distinguish vaccinated birds from infected birds based on the routine testing, so they might ban all U.S. poultry exports. The virus has been detected in a broad array of wild birds and in diverse mammals, including badgers, black bears, bobcats, coyotes, ferrets, fisher cats, foxes, leopards, opossums, pigs, skunks and sea lions. Scientists are monitoring avian flu and other pathogens in animals more closely than. Globally since 2003, countries have reported rare, sporadic human infections with H5N1 bird flu viruses to the World Health Organization (WHO). The disease can and does affect humans, but it's rare. They concluded that there is an urgent need for unprecedented coordination at a national and regional-scale to manage the spread of a disease reaching across jurisdictions and disciplines. www.sciencedaily.com/releases/2023/04/230419125054.htm (accessed April 30, 2023). Highlights in the History of Avian Influenza (Bird Flu) Timeline 2020-2023, Reported Global Reported Global Human Infections with Highly Pathogenic Avian Influenza A(H5N1) (HPAI H5N1) by Country, 1997-2022, Classification of bird flu viruses section, Reported Human Infections with Bird Flu Viruses, Centers for Disease Control and Prevention, National Center for Immunization and Respiratory Diseases (NCIRD), Bird Flu Detections Reporting in Wild Birds, Bird Flu Detections Reporting in Backyard and Commercial Birds, Frequently Asked Questions about Avian Influenza, Spread of Bird Flu Viruses Between Animals and People, Past Examples of Probable Limited, Non-Sustained, Person-to-Person Spread of Avian Influenza A Viruses, Reported Human Infections with Avian Influenza A Viruses, Information for People Exposed to Birds Infected with Avian Influenza Viruses of Public Health Concern, Recommendations for Worker Protection and Use of Personal Protective Equipment (PPE), Self-Observation Instructions for Demobilizing Bird Flu Responders, Highlights in the History of Avian Influenza, Questions & Answers: H5N1 Genetic Change Inventory, Interim Guidance on Testing, Specimen Collection, and Processing for Patients with Suspected Infection with Novel Influenza A Viruses with the Potential to Cause Severe Disease in Humans, Diagnostics for Detecting H7N9 Using rRT-PCR, Infection Control Within Healthcare Settings for Patients with Novel Influenza A Viruses, For Clinicians: Evaluating and Managing Patients, Use of Antiviral Medications for Treatment of Human Infections with Novel Influenza A Viruses, Antiviral Chemoprophylaxis of Persons Exposed to Birds with Avian Influenza A Viruses, Follow-up of Close Contacts of Persons Infected with Novel Influenza A Viruses and Use of Antiviral Chemoprophylaxis, U.S. Department of Health & Human Services, Sporadic highly pathogenic avian influenza A(H5N1) virus infections in, The first case of an avian influenza A(H5N1) virus in a person in the United States was reported on April 28, 2022.