Question

what is the purpose of using genetic engineering to develop edible vaccines? to make vaccines that are capable of lasting years in the body to prevent future infections to diminish negative side effects that may occur from administering vaccines with syringes to enhance the flavor of vaccines so people are more likely to use them to prevent widespread diseases in developing countries without using syringes

Explanation:

Edible vaccines aim to create vaccines that can be consumed. Their main purpose is to prevent widespread diseases in areas where traditional injection - based vaccination methods may be difficult to implement, such as in developing countries without access to syringes.

Answer:

to prevent widespread diseases in developing countries without using syringes