Influenza A virus subtype H5N1

I can't find what I'm looking for. What are the symptoms of H5N1 avian influenza in humans?

The production capacity of the United States currently is not sufficient to make vaccine rapidly available for the entire population.

What were you doing? However, because the number of people studied was small, rare safety events may not have been identified, but given the potential risk of a pandemic, which can cause serious illness and death; its benefits outweigh its risks.

H5N1 avian flu found in pigs, says Chinese expert

The H5N1 strain can infect birds, other animals and people. Archived from the original on November 8, Bird flu occurs naturally in wild waterfowl and can spread into domestic poultry, such as chickens, turkeys, ducks and geese. Because migratory birds are among the carriers of the highly pathogenic H5N1 virus, it is spreading to all parts of the world.

Fewer than bird flu deaths have been reported to the World Health Organization since Enjoy life. Page Last Updated: In addition, there were approximately another healthy adults who received the vaccine at doses lower than 90 micrograms and a total of 48 who received placebo by injection. The infection may progress quickly to severe respiratory illness for example, difficulty breathing or shortness of breath, pneumonia, Acute Respiratory Distress Syndrome and neurologic changes altered mental status or seizures.

Researchers continue to work on other types of bird flu vaccines. Is H5N1 avian influenza more serious than seasonal influenza? No further spread outside of the exposed family was identified. It facilitates the release of progeny viruses from infected cells. H5N6 strikes South Korean poultry again; Europe finds more avian flu. In other projects Wikimedia Commons Wikispecies. Links with this icon indicate that you are leaving the CDC website. October 14, H5N1 influenza Q1: Home Health and social care Health protection Infectious diseases.

Highly Pathogenic Asian Avian Influenza A(H5N1) in People Avian Influenza (Flu)

HA and NA are also used as the basis for the naming of the different subtypes of influenza A viruses. Why is there so much concern about H5N1 influenza?

Mortality has been highest in people aged years old and in young adults. Skip to main page content Skip to search Skip to topics menu Skip to common links. Influenza A virus Serotype: January It has a spelling mistake. Webster published an article titled "The world is teetering on the edge of a pandemic that could kill a large fraction of the human population" in American Scientist. In very few instances, bird flu has been transmitted from one human to another.

Almost all cases of H5N1 infection in people have been associated with close contact with infected live or dead birds, or H5N1-contaminated environments. Humans in close contact with sick poultry and on rare occasion with other infected humans, have become infected.

Such mutations in avian H5N1 viruses can change virus strains from being inefficient at infecting human cells to being as efficient in causing human infections as more common human influenza virus types. This content does not have an Arabic version. Back to top For More Information Where can I get more information on avian influenza and actions that can be taken to prepare for a pandemic?

Mar 19 Can Vet J.