Professor Chris Newbold said that the best way to avoid colds and flu this winter is to keep the body warm, drink plenty of water and get enough sleep..

However, sometimes the body needs help and the right nutrients to effectively strengthen the immune system..

First of all, doctors recommend drinking a whole complex of vitamins C, which increase the immune system.. Further, scientists recommend to use the natural remedy "Pycnogenol" to prevent diseases.

Also help in the winter and vitamin C, which will allow a person to resist seasonal viruses.

And the fourth method is preventive agents and trace elements that will prevent many colds and flu..

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