Vaccine against rotavirus is given by which route?

Appeared in: RUHS, Jaipur, M.Sc Nursing Entrance Exam-2019

Explanation

The rotavirus vaccine is a live attenuated vaccine specifically designed for oral administration.
This route mimics the natural path of infection, stimulating local immunity in the gastrointestinal tract, which is the primary site of rotavirus replication.
The National Immunization Schedule in India includes the oral rotavirus vaccine for infants.
Different brands like Rotavac, Rotarix, and RotaTeq are all administered orally as drops or liquid.

Option B: The intradermal route involves injecting the vaccine into the dermis (the top layer of skin). This route is not used for the rotavirus vaccine.
Option C: The subcutaneous route involves injecting the vaccine into the fatty tissue just beneath the skin. This is not the correct route for the rotavirus vaccine.
Option D: The intramuscular route involves injecting the vaccine deep into a muscle. This route provides rapid absorption but is not the intended route for the rotavirus vaccine.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Route of administration for Rotavirus vaccine as background academic context rather than a clinical decision trigger.
Administering a vaccine via the correct route is critical for its efficacy and safety. An incorrect route can lead to a reduced immune response or increased local reactions.
Nurses must follow the 'five rights' of medication administration, which includes the 'right route', for all vaccinations.
What if an infant has mild diarrhea on the day of vaccination? The vaccination should be postponed as ongoing gastroenteritis might compromise the 'take' or effectiveness of the oral vaccine.

How to Approach the Question

First, identify the core of the question, which is asking for the administration route of a specific vaccine: rotavirus.
This is a factual recall question. Access your knowledge base about the National Immunization Schedule.
Recall that rotavirus causes gastrointestinal illness (diarrhea), and the vaccine is designed to produce immunity in the gut.
Consider the common routes for vaccines. Oral administration is logical for a gut-targeted vaccine.
Eliminate the other options by associating them with different common vaccines: Intradermal (BCG), Subcutaneous (MMR), and Intramuscular (Pentavalent, DPT).

Concept Tested & Keywords

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E6 Ghai Essential Pediatrics(pp 26-904 of 913) pp. 201-203, 187-189

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