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
Consider the following statements :
1. Hepatitis B vaccine has reduced efficacy, if administered intramuscularly.
2. The maximum time allowed between reconstitution of MMR vaccine and use is 30 minutes.
3. Maternal antibodies do not interfere with cellular immune response to BCG vaccine.
4. DTwP is preferred to DTaP for primary immunization in most children.
Which of the statements given above are correct?
- Rotavirus vaccination is avoided during an episode of diarrhoea because
- The event related to vaccination which can be contraindication for the next vaccination of similar/identical type is
Which of the following events could be caused or precipitated by an active component of vaccine?
1. Anaphylaxis after measles vaccine
2. Encephalopathy after DPT vaccine
3. Adenitis following BCG vaccine
4. Gastroenteritis following MMR vaccine
Select the correct answer using the code given below.
- An eleven-month-old unimmunized child comes for immunization. Which vaccines should be given in this visit?
