Influenza

Researchers at Yonsei University release new data on influenza

Published in TB and Outbreaks Week, February 23rd, 2010

According to a study from Seoul, South Korea, "Influenza virus continues to emerge and re-emerge, posing new threats for humans. Here we tested various Korean medicinal plant extracts for potential antiviral activity against influenza viruses."

"Among them, an extract of Agrimonia pilosa was shown to be highly effective against all three subtypes of human influenza viruses including H1N1 and H3N2 influenza A subtypes and influenza B virus. The EC50 value against influenza A virus, as tested by the plaque reduction assay on MDCK cells, was 14-23 mu g/ml. The extract also exhibited a virucidal effect at a concentration of 160-570 ng/ml against influenza A and B viruses...

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Source: TB and Outbreaks Week (2010-02-23)

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