Paraphrase the following introductory paragraph in the space below.
Genetically modified food has caused health issues in the past, one of which is allergic reactions. DNA is extracted from plants with common food allergens and put into other foods to enhance their quality, but It can cause allergic reactions in those who have allergies to the plant that had its DNA moved. People can also get sick because the drugs and chemicals scientists put in food to enhance the crop can have negative effects on a person's health.