Which of the following are correct with regard to BCG vaccination? 1. It is a live-attenuated vaccine. 2. It is administered by intramuscular injection. 3. It is derived from Mycobacterium bovis. 4. It is highly immunogenic. Select the answer using the code given below :
BCG Vaccination: Key Facts Analysis
This solution analyzes the accuracy of statements regarding the BCG vaccination to identify the correct combination.
Statement Analysis for BCG Vaccine
- Statement 1: It is a live-attenuated vaccine. Correct. BCG (Bacille Calmette-Guérin) is prepared from a live-attenuated strain of bacteria.
- Statement 2: It is administered by intramuscular injection. Incorrect. BCG vaccination is typically administered via the intradermal route (within the layers of the skin), not intramuscularly.
- Statement 3: It is derived from Mycobacterium bovis. Correct. The BCG strain is derived from a weakened form of Mycobacterium bovis.
- Statement 4: It is highly immunogenic. Correct. The vaccine is known to induce a significant immune response, providing protection against severe forms of tuberculosis.
Conclusion: Identifying Correct BCG Statements
Based on the analysis, statements 1, 3, and 4 are accurate descriptions of the BCG vaccination.
Therefore, the correct option includes statements 1, 3, and 4.
Important Questions from Child Immunization
Which one of the following is the correct dose and route of administration of hepatitis B vaccine in children?
- Which one of the following statements is correct for approved acellular pertussis vaccine?
As per WHO recommendations which one of the following mumps vaccine strains should NOT be used in National Immunization Programme?
Which of the following is a contraindication for BCG vaccination in a newborn?
- Open vial policy applies to which one of the following vaccines?
