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The influenza virus circulating throughout the US this year has mutated, and as a result, the currently-available vaccine is less effective in combating the illness, the CDC said in an advisory to doctors issued on Wednesday.
In 2009 the influenza pH1N1 virus caused the first flu pandemic in the 21st century.
Tamiflu is widely used to help patients relieve symptoms of influenza. While the drug – generically known as oseltamivir – can shorten symptoms by about half a day, there is no good evidence to support claims that it reduces admissions to the ER or complications of influenza.
Tamiflu treatments have been somewhat controversial over the past few years, with some evidence showing viruses gaining resistance to the drug and others questioning the effectiveness of the antiviral medication.
The liquid form of one of the leading prescription pediatric medicines used to treat influenza is currently in short supply, the US Food and Drug Administration (FDA) announced in a drug shortage notice posted on Monday.
A deadly strain of avian bird flu that has been sickening people in China since last March has been offering health experts plenty of research material, with the most recent study showing that an H7N9 mutation has been found not to lose its ability to spread to mammals, despite developing resistance to drugs.
Study reveals that the drug-resistant strain retains its ability to replicate and cause severe illness. New York, NY (PRWEB) December 10, 2013 Researchers
Researchers at the University of California, San Diego School of Medicine have shown for the first time how influenza A viruses snip through a protective mucus net to both infect respiratory cells and later cut their way out to infect other cells.
New technology developed by experts at the FEMSA Center of Biotechnology at Technologic of Monterrey (ITESM) can purportedly use grated carrots to obtain natural compounds with the potential to prevent cancer, cardiovascular disease and neurodegenerative conditions.
Scientists at Fred Hutchinson Cancer Research Center have uncovered a new mechanism by which influenza can infect cells – a finding that ultimately may have implications for immunity against the flu.
- The act of burning, scorching, or heating to dryness; the state or being thus heated or dried.
- In medicine, cauterization.
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