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Tag: "flu" at biology news

A first glimpse of the influenza replication machine

...fectious avian strain has caused outbreaks of bird flu around the world. There is great concern that this...rase mutations contribute to transmission of avian flu to humans. Upon infection the influenza virus starts multiplying in the cells of an infected host. ...

Bird flu -- Call for antiviral drugs to be shared

...of antiviral drugs would slow down the spread of a flu virus by many months, to the benefit of both drug donors and recipients. ...

2,000 influenza virus genomes now completed and publicly accessible

..., M.D., "and it will aid in the development of new flu vaccines, therapies and diagnostics." "Scientis...50,000 to half a million deaths annually. Seasonal flu shots are updated every year to target the latest strains in circulation. Developing such vaccines i...

Viral protein is an effective preventative against infection

.... The new technology may prevent children with the flu from developing secondary ear infections and would...sickness and about 25 percent of all deaths during flu season," says McCullers. "Eliminating these secondary infections could dramatically reduce sickness ...

Pacific Rim researchers to collaborate on distributed bioinformatics analysis of avian flu

...o construct a grid infrastructure to support avian flu research ?an infrastructure that could one day han...ncy and depth to the U.S. research program. "Avian flu is very important to sites worldwide, but especially in Asia, where most of the known cases have occ...

Health Canada approves cold and flu medicine

...e the frequency, severity and duration of cold and flu symptoms by boosting the immune system.? Comprehen...une system to help you avoid getting a cold or the flu in the first place, or if you do get one, to fight it more effectively." The NHPD’s safety review...

Study uncovers a lethal secret of 1918 influenza virus

... possible in future outbreaks of highly pathogenic flu to stem the tide of death through early interventi...8 virus was indeed different from all of the other flu viruses we know of," says Kawaoka, a professor in the UW-Madison School of Veterinary Medicine and a...

QUT scientists on the way to sifting out a cure for HIV

...re Acute Respiratory Syndrome (SARS) and the avian flu virus, both of which are currently a major concern to the international community." He said because the membrane was designed to permit a large flux or flow, it could also be used for water treatment, as well as within the pharmaceutical and food ...

New research shows that flu is a trigger of heart attacks

... with a rise in deaths from heart disease and that flu can actually trigger the heart attacks that result...about 60% of people in the USA who ought to have a flu jab actually have one and this percentage is even smaller in Europe, said Professor Mohammad Madjid,...

New study may show how to forestall a fatal, virus-caused immune-system meltdown

...he influenza virus strain responsible for the 1918 flu pandemic ?the immune system itself actually becomes the most dangerous element of the disease. All too often, a sudden immune overreaction sends the infected person into a shock-like state from which he or she may never recover. Now, researchers a...

Infection detectives use disease 'fingerprints' to track common infections in children

...ren’s known to have one of four common infections: flu (influenza A); staph (Staphylococcus aureus); strep (Streptococcus pneumoniae); or E. coli (Escherichia coli). They analyzed 35 genes that help distinguish infections and identified infectious agents with better-than-average success rates. Doctors...

Fighting influenza & co. with 40,000 blood samples

..., an infection can be dangerous. What is more, the flu vaccine is not as effective with this risk group a...ith the small amount of residual viruses. Spanish flu took the lives of at least 25 million people between 1918 and 1920. But the disease was not only exc...

NIAID DNA vaccine for H5N1 avian influenza enters human trial

...al from the influenza virus. Unlike conventional flu vaccines, which are developed by growing the influenza virus in hens' eggs and then administered as a weakened or killed form of the virus, DNA-based vaccines contain only portions of the influenza virus' genetic material. Once inside the body, the D...

Bypassing eggs, flu vaccine grown in insect cells shows promise

An experimental flu vaccine made in insect cells ?not in eggs, where flu vaccines currently available in the United States are grown ?is safe and as effective as conventiona...

LIAI completes world's most comprehensive analysis on influenza virus data

...act that we don't have a comprehensive vaccine for flu shows we have more work to do. This study shows us...itical gaps." Regarding the dreaded H5N1 avian flu specifically, the information showed some important H5N1 epitopes currently being investigated. How...

New details on how the immune system recognizes influenza

...odies. Antibodies induced by seasonal and pandemic flu viruses or vaccines are a major component of immun...D., chief technology officer at LIAI. "Hundreds of flu epitopes have already been published and are now in the database, but critical gaps become apparent ...

Changes in amino acids in the 1918 influenza virus cut transmission

Modest changes in the 1918 flu virus's hemagglutinin receptor binding site—a mole...p reduce the risk for a potential pandemic. While flu pandemics occur every 10 to 40 years, the factors that lead to the emergence of pandemic viruses are...

UCI scientists reconstruct migration of avian flu virus

...ined genetic and geographic data of the H5N1 avian flu virus to reconstruct its history over the past dec...graphic distribution of influenza A H5N1, the bird flu strain. While previous work informally identified H5N1 strains by location, the UCI analysis is the ...

Rapid response was crucial to containing the 1918 flu pandemic

...ad series of public health measures to contain the flu within two days of the first reported cases. Philadelphia, New Orleans and Boston all used similar interventions, but they took longer to implement them, and as a result, peak mortality rates were higher. In the most extreme disparity, the peak morta...

NIAID expands capability for influenza research and surveillance

... which helped shed light on the natural history of flu viruses. Further, scientists conducted training co...lance, developed diagnostic tools to detect animal flu viruses, and generated viruses suitable for use in developing human influenza vaccines. NIAID is ...

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