The nurse is preparing to administer measles, mumps, and rubella vaccinations to a 15-month-old child. Which description is the correct administration procedure? 1. Inject the medication into the...

The nurse is preparing to administer measles, mumps, and rubella vaccinations to a 15-month-old child. Which description is the correct administration procedure?

1. Inject the medication into the dorsogluteal muscle.

2. Use the deltoid muscle for the injection.

3. Administer the medication into the vastus lateralis muscle.

4. Give subcutaneously in the abdomen.