Mixed Deck — All APHA Topics Flashcards

The Vaccines for Children (VFC) program is a federally-funded program that provides free vaccines to which population?

Answer: Eligible children who are uninsured, underinsured, Medicaid-enrolled, or American Indian/Alaska Native

The VFC program provides free vaccines to children who are Medicaid-enrolled, uninsured, underinsured (for vaccines not covered by insurance), or American Indian/Alaska Native.

What minimum distance should vaccines be stored from the walls, floor, and ceiling of a refrigeration unit to ensure proper air circulation?

Answer: 2 to 3 inches (5 to 8 cm)

CDC recommends storing vaccines at least 2 to 3 inches from the walls, floor, and ceiling to allow cold air to circulate and maintain even temperatures.

A healthcare provider is preparing to administer IM vaccines to a 6-month-old. Which site is preferred?

Answer: Anterolateral thigh

The anterolateral thigh is the preferred IM injection site for infants because the muscle mass is larger and the risk of nerve or vascular injury is lower.

When administering multiple vaccines simultaneously at the same visit, injection sites should be separated by at least:

Answer: 1 inch (2.5 cm)

ACIP recommends injection sites be at least 1 inch (2.5 cm) apart to allow monitoring of site-specific local reactions from each individual vaccine.

A 65-year-old patient is due for pneumococcal vaccination and has never received any pneumococcal vaccine. What is the current ACIP recommendation?

Answer: PCV15 followed by PPSV23 at least 1 year later, or PCV20 alone

ACIP recommends PCV15 followed by PPSV23 one year later, or a single dose of PCV20, for pneumococcal-naive adults aged 65 and older.

Which of the following is the primary purpose of placing water bottles in an empty vaccine refrigerator?

Answer: To act as thermal mass and reduce temperature fluctuations

Water bottles serve as thermal mass (buffer), stabilizing temperatures and slowing temperature rises during power outages or door openings.

The Hib (Haemophilus influenzae type b) vaccine series typically concludes with a booster dose at which age?

Answer: 12–15 months

Depending on the brand used, the Hib booster dose is given at 12–15 months to complete the primary series.

What is the primary purpose of the Post-licensure Rapid Immunization Safety Monitoring (PRISM) network in the context of vaccine pharmacovigilance?

Answer: To conduct rapid active surveillance using health insurance claims data to evaluate vaccine safety signals in near real-time

PRISM uses large health insurance claims databases to perform rapid active safety surveillance post-licensure, complementing passive VAERS reporting with population-level data.

Which strategy most effectively increases immunization rates through the health care system at the population level?

Answer: Implementing provider reminder and recall systems with standing orders

Provider reminder-recall systems combined with standing orders represent one of the highest-impact, evidence-based interventions for improving population immunization rates.

After administering a vaccine, should the injection site be massaged?

Answer: It depends on the vaccine — some benefit from massage while others (e.g., aluminum-adjuvanted) should not be massaged

Massaging is generally not recommended for aluminum-adjuvanted vaccines as it may increase local reactions; routine massage is not required for most vaccines.

What information must be recorded in the patient's chart when a parent refuses a recommended vaccine for their child?

Answer: Documentation of the refusal, the discussion of risks, and the parent's signature on a refusal form

Vaccine refusals should be documented with a record of the informed refusal discussion, the risks explained, and ideally a signed refusal form to protect the provider and patient.

Which approach BEST ensures equitable vaccine access for homeless populations in an urban setting?

Answer: Deploying mobile vaccination units to shelters and encampments with same-day service

Mobile, barrier-free vaccination services that come to where people live are most effective at reaching unstably housed populations.

An unvaccinated 14-year-old initiating HPV vaccination today should receive how many doses?

Answer: 3 doses

Individuals who initiate HPV vaccine at age 15 or older require 3 doses (0, 1–2, and 6 months); at 14 they are still in the 2-dose window if starting before age 15.

When a vaccine is administered in error (e.g., wrong vaccine given), the provider's first responsibility is to:

Answer: Assess the patient for adverse reactions, notify the patient/guardian, document the error, and determine appropriate follow-up

After a vaccine error, the provider must immediately assess for adverse reactions, disclose the error to the patient or guardian, document it accurately, and determine the appropriate clinical follow-up.

How does risk management apply to daily practice in Cold Chain Management for American Public Health Association Immunization professionals?

Answer: Through proactive identification of potential hazards and implementation of preventive measures

Effective risk management in Cold Chain Management requires proactive hazard identification and preventive measures, not just reactive responses. This approach reduces incidents, improves outcomes, and protects both professionals and clients.

Which needle gauge and length is standard for intradermal (ID) vaccine administration?

Answer: 27-gauge, 3/8–5/8-inch needle

Intradermal injections require a fine, short needle—typically 27 gauge, 3/8 to 5/8 inch—to deliver the vaccine into the dermis at a shallow 5–15 degree angle.

A 4-year-old child (18 kg) receives a vaccine and develops anaphylaxis. What is the correct epinephrine dose?

Answer: 0.01 mg/kg IM of 1:1000, max 0.5 mg

Pediatric epinephrine dosing is 0.01 mg/kg IM of the 1:1000 solution, not exceeding 0.5 mg per dose.

A pharmacist observes a patient lose consciousness 8 minutes after receiving a Tdap vaccine. After providing care, what is the VAERS-relevant timing consideration for this syncope event?

Answer: Syncope occurring within 15 minutes of vaccination is a Table injury and is reportable

Syncope (vasovagal) occurring within 15 minutes of vaccination is listed on the Reportable Events Table for vaccines including Tdap and is reportable to VAERS.

A 2-year-old with a history of intussusception at age 8 months presents for routine vaccination. Which vaccine carries a contraindication related to this history?

Answer: Rotavirus vaccine

Rotavirus vaccine is contraindicated in children with a history of intussusception due to the association between the condition and the vaccine.

A WIC clinic wants to integrate vaccine education into their nutrition counseling visits. This is an example of:

Answer: Using existing touchpoints to deliver immunization messages to a high-risk population

Integrating vaccine education into WIC visits leverages existing access to low-income families and pregnant women who may not have other consistent healthcare contact.