Public Health and Immunizations Flashcards

Which patient population has the highest priority for annual influenza vaccination due to complication risk?

Answer: Adults aged 65 and older

Adults 65 and older are at higher risk for influenza complications and are prioritized for annual vaccination.

A patient develops a severe egg allergy with anaphylaxis. Which influenza vaccine is preferred?

Answer: Cell-based or recombinant influenza vaccine

Cell-based or recombinant influenza vaccines are egg-free options preferred for patients with severe egg allergy.

Which immunization is recommended for an unvaccinated adult traveling to an area with endemic hepatitis A?

Answer: Hepatitis A vaccine

Hepatitis A vaccine is recommended for travelers to endemic regions.

What is the appropriate needle gauge consideration when administering an intramuscular vaccine to an adult?

Answer: A 1 to 1.5 inch needle into the deltoid

Intramuscular deltoid injection in adults typically uses a 1 to 1.5 inch needle to reach muscle.

Which public health measure most directly reduces the spread of vaccine-preventable disease in a community?

Answer: Achieving high herd immunity through vaccination

High vaccination coverage produces herd immunity, reducing transmission and protecting those who cannot be vaccinated.

An adolescent should receive the HPV vaccine series ideally starting at what age?

Answer: 11 to 12 years

Routine HPV vaccination is recommended starting at age 11 to 12 years.

Which of the following is a true contraindication, not merely a precaution, to a vaccine?

Answer: History of anaphylaxis to a vaccine component

A history of anaphylaxis to a vaccine or its components is a true contraindication.