A clinic nurse prepares to administer an MMR (Measles, Mumps, Rubella) vaccine to a five-year-old. The nurse administers this vaccine:
1
Intramuscularly in the anterolateral aspect of the thigh
2
Intramuscularly in deltoid muscle
3
Subcutaneously in the outer aspect of the upper arm
4
Subcutaneously in the gluteal muscle