The lack of beneficial trace elements affects the body's defense mechanisms and makes it more vulnerable to viruses and bacteria. There is no panacea, but there are a number of foods that can help balance your diet and boost your immune system.
Read MoreNew Year's tangerine season allows you to replenish vitamin C reserves. In the cold season, the body often lacks nutrients. We tell you what you need to eat to maintain energy, health and beauty.
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