This webpage will be updated weekly on Wednesdays to reflect any new data. WEB Wild Bird Avian Influenza Surveillance Dashboard USDA FAQs and resources about coronavirus COVID-19. WEB Updated March 27 2024 CDC has developed new interim recommendations for prevention monitoring and public health. Avian influenza AI is caused by an influenza type A virus which can infect poultry. WEB Distribution of Highly Pathogenic Avian Influenza in North America 20212022 Map Avian influenza USDA Information on Avian..
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This webpage will be updated weekly on Wednesdays to reflect any new data. WEB Wild Bird Avian Influenza Surveillance Dashboard USDA FAQs and resources about coronavirus COVID-19. WEB Updated March 27 2024 CDC has developed new interim recommendations for prevention monitoring and public health. Avian influenza AI is caused by an influenza type A virus which can infect poultry. WEB Distribution of Highly Pathogenic Avian Influenza in North America 20212022 Map Avian influenza USDA Information on Avian..
**Bird Flu Outbreak Raises Pandemic Concerns** **April 5, 2024** Multiple states across the US are experiencing outbreaks of bird flu among dairy cows, with at least one case of infection reported in a farmworker in Texas. These incidents have sparked fears that the virus could pose a significant threat to human health. **Potential for Zoonotic Transmission** Health officials are concerned that the highly pathogenic avian influenza (HPAI) A H5N1 viruses responsible for the outbreaks could potentially spread to humans. The emergence of zoonotic strains of bird flu viruses has been a growing concern worldwide. **Developing a Candidate Vaccine** In response to these concerns, researchers are working to develop a candidate vaccine virus (CVV) that could protect against the HPAI A H5N1 virus. The CVV is designed to be both safe and effective in preventing infection in humans. **Modernizing Flu Vaccination** The US government has set a goal of delivering first doses of a flu vaccine within 12 weeks of the declaration of an influenza pandemic. This plan, known as the "10-Year Playbook," aims to modernize the flu vaccination process to ensure a rapid response to potential emergencies. **Vaccine Safety Concerns** Traditional flu vaccines use inactivated or live attenuated viruses, which can pose biosafety risks. Subunit vaccines, on the other hand, offer higher biosafety and immunogenicity. Researchers are exploring the use of subunit vaccines to develop a safe and effective CVV for bird flu. **Conclusion** The recent bird flu outbreaks in the US are a reminder of the potential risks posed by zoonotic viruses. Researchers and health officials are actively working to develop effective vaccines and surveillance systems to mitigate the threat and protect public health.
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**Avian Influenza Outbreak Affects Dairy Cows in the US** **April 3, 2024** An outbreak of avian influenza, commonly known as bird flu, is affecting dairy cows in the United States. The Centers for Disease Control and Prevention (CDC) has confirmed the presence of highly pathogenic avian influenza A viruses H5, H7, and H9 in dairy cattle. According to the CDC, avian influenza viruses can cause severe illness and death in poultry and other birds. However, human infections with these viruses are uncommon, although they have occurred sporadically worldwide. Scientists are closely monitoring the ongoing global avian influenza outbreak, which has resulted in the death of millions of birds. The CDC's H5N1 Bird Flu Technical Reports provide the latest information on this outbreak. The spread of avian influenza in dairy cows raises concerns about potential transmission to humans through the consumption of contaminated dairy products. However, there is currently no evidence to suggest that this is occurring. Dairy farmers are advised to implement strict biosecurity measures to prevent the spread of the virus to their herds. These measures include: * Restricting access to poultry and other birds * Using personal protective equipment (PPE) when handling livestock * Disinfecting equipment and surfaces regularly * Vaccinating cattle against avian influenza The CDC recommends that people avoid contact with sick birds and poultry products that may be contaminated with the virus. If you have any symptoms of avian influenza, such as fever, cough, or shortness of breath, contact your healthcare provider immediately. The USDA and state animal health officials are working to contain the outbreak and prevent its further spread. Consumers are advised to follow the CDC's recommendations for safe handling and consumption of dairy products.
**Avian Flu Threat: Transmission and Prevention** **By Elinor L. Baron, MD, DTMH** Avian influenza, commonly known as bird flu, is a serious threat to both birds and humans. This virus can be transmitted in two primary ways: * **Direct contact with infected birds:** Humans can contract avian flu by handling sick or dead birds, their feathers, or their droppings. * **Environmental exposure:** The virus can also be transmitted through contact with contaminated surfaces, such as poultry products, water, or soil. Of particular concern is the ability of avian influenza to spread within and among cervid populations, including deer and elk. **Symptoms of Avian Flu in Humans** In humans, avian flu can cause a range of symptoms, including: * Fever * Chills * Muscle aches * Sore throat * Cough * Shortness of breath Severe cases can lead to pneumonia, respiratory failure, and even death. **Preventing the Spread of Avian Flu** To prevent the spread of avian flu, it is crucial to take the following precautions: * Avoid contact with sick or dead birds and their droppings. * Wash your hands thoroughly after handling poultry products. * Cook poultry thoroughly to kill any viruses. * Avoid touching your eyes, nose, or mouth after handling birds or poultry products. * Report any suspected cases of avian flu in animals or humans to your local health authorities. **Treatment for Avian Flu** Antiviral medications can be used to treat avian influenza infections. These drugs are most effective when taken within the first 48 hours of symptom onset. **History of Avian Flu Pandemics** Since the early 20th century, there have been four major avian flu pandemics: * 1918-1920: The Spanish Flu pandemic, estimated to have killed between 50 and 100 million people worldwide. * 1957-1958: The Asian Flu pandemic, which killed an estimated 1 million people. * 1968-1969: The Hong Kong Flu pandemic, which killed an estimated 1 million people. * 2009-2010: The H1N1 pandemic, also known as the "swine flu" pandemic, which killed an estimated 284,500 people worldwide. The emergence of new avian flu strains remains a constant threat to global health. Vigilance and preventive measures are crucial to mitigate the risk of future pandemics.
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