Question
Q65. With reference to recent developments regarding ‘Recombinant Vector Vaccines’, consider the following statements:
1. Genetic engineering is applied in the development of these vaccines.
2. Bacteria and viruses are used as vectors.
which of the statement given above is are correct?
A. 1 only
B. 2 only
C. Both 1 and 2
D. Neither 1 nor 2
Answer: c
Detailed Explanation
Recombinant vaccines are products of genetic engineering, where a harmless agent such as yeast, is programed to produce antigens of harmful pathogens
Recombinant vector vaccines are live replicating viruses that are engineered to carry extra genes derived from a pathogen
One of the best DNA vaccine delivery systems uses a live bacterial vector as the carrier. The live bacterial vector induces a robust immune response