Article: A thousand volunteers to put herbal cold remedy to the test; Cardiff Common Cold Centre to study echinacea.(News)

Byline: Madeleine Brindley

IT HAS been used for centuries by native American Indians to treat cold symptoms.

More recently echinacea has been hailed as both a treatment for and a way of preventing the common cold.

Now 1,000 volunteers are being recruited by the Common Cold Centre, in Cardiff, to take part in one of the largest ever studies of the popular herbal remedy.

Echinacea, from Echinacea purpurea, a small plant, of the daisy family native to the US, was widely used by the North American plains Indians reportedly after they observed ...

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