Immunizations are considered a high-priority health issue in the United States.
Immunization refers to the techniques through which individuals in a population can protect against different diseases via vaccination.
Vaccination refers to the administration of specific vaccines in order to help the immune system to generate immune responses against pathogenic microorganisms.
These vaccines boost the immune system by generating antibodies against antigens present in the pathogens (e.g., bacteria).
In conclusion, immunizations are considered a high-priority health issue in the United States.