H5 Bird Flu: Current Situation | Bird Flu | CDC
2 days ago · H5 bird flu is widespread in wild birds worldwide and is causing outbreaks in poultry and U.S. dairy cows with several recent human cases in U.S. dairy and poultry workers. While the current public health risk is low, CDC is watching the situation carefully and working with states to monitor people with animal exposures.
Influenza A virus subtype H5N1 - Wikipedia
Influenza A virus subtype H5N1 (A/H5N1) is a subtype of the influenza A virus, which causes the disease avian influenza (often referred to as "bird flu"). It is enzootic (maintained in the population) in many bird populations, and also panzootic (affecting animals of many species over a …
Is bird flu the next pandemic? What to know after the first ...
Jan 8, 2025 · Avian influenza, or bird flu, is a broad term that refers to several types of influenza that normally infect birds. The bird flu that’s been making news in the United States is a virus called H5N1.
CDC Confirms First Severe Case of H5N1 Bird Flu in the United ...
Dec 18, 2024 · A sporadic case of severe H5N1 bird flu illness in a person is not unexpected; avian influenza A(H5N1) virus infection has previously been associated with severe human illness in other countries during 2024 and prior years, including illness resulting in death. No person-to-person spread of H5 bird flu has been detected.
CDC A(H5N1) Bird Flu Response Update November 18, 2024
Nov 18, 2024 · CDC provides an update on its response activities related to the multistate outbreak of avian influenza A(H5N1) virus, or "H5N1 bird flu," in dairy cows and other animals in the United States.
H5N1 Bird Flu: What You Need to Know > News - Yale Medicine
Jan 7, 2025 · Avian influenza A (H5N1), or bird flu, is spreading among cows in the United States. A Yale Medicine expert tells you what you need to know to stay safe.
Avian Influenza (Bird Flu): H5N1, Causes, Symptoms & Treatment
Dec 5, 2024 · Avian influenza, commonly called “bird flu,” is a viral infection that spreads in birds, cows and other animals. It can sometimes spread to people. In humans, H5 subtypes of influenza A are the most common cause.
H5N1 Avian Influenza (bird flu) | Cornell University College ...
5 days ago · H5N1, commonly known as avian influenza A or bird flu, is a highly pathogenic strain of influenza virus that primarily affects birds, but cases have recently been reported in wildlife, cattle, cats, and humans.
What You Need to Know About Bird Flu (H5N1) – Harvard ...
Jan 7, 2025 · Widespread in wild birds worldwide, bird flu—also known as H5N1—is currently causing outbreaks in poultry and U.S. dairy cows. The virus is a type of influenza A that does not typically infect humans. However, rare cases of human infection have been reported following direct or close contact with infected poultry or their living environment.
H5N1 bird flu: Questions patients may have and how to answer
Jun 6, 2024 · HPAI A (H5N1) virus is a type of influenza virus that causes highly infectious and severe respiratory disease in birds. That is why it is called avian influenza or bird flu. It is causing outbreaks in poultry and dairy cows in the U.S.