Scientists argue about the impact of GM foods on health. The USA, Canada, and China grow modified corn, soybeans, and potatoes, while Austria, Greece, and Hungary declared themselves GMO-free. GM products can cause an allergic reaction. For example, if you’re allergic to hazelnuts and you ate a product with hazelnut genes, it may cause an allergic reaction. This is why you should always read the information on labels attentively, has …