Even a slight lack of Vitamin C, for example, the vitamin most plentiful in fresh fruit and vegetable, is thought to increase significantly our susceptibility to colds and influenza.

• 即使有轻微缺乏维生素C ，例如，维生素最丰富的新鲜水果和蔬菜，被认为会大大增加我们的易感性的感冒和流感。