South America Food Allergen Testing Market Forecast to 2027 - COVID-19 Impact and Regional Analysis By Source (Peanut and Soy, Wheat, Milk, Egg, Tree Nuts, Seafood, and Others), Technology (PCR-Based, Immunoassay-Based / ELISA, and Other Tests/Techniques), and Food Tested (Bakery and Confectionery, Infant Food, Processed Food, Dairy Products and Alternatives, Seafood and Meat Products, and Other F