Question

Explain the production of viral vaccines.

01 Dec 2025
Answer :
Word Count : 260
Viral vaccines can be produced using both animal and plant tissue culture techniques, as these systems provide controlled environments for viral replication. In animal tissue culture, specific cell lines derived from animals, such as Vero cells from monkeys or chick embryo fibroblasts, are used to propagate viruses. The process begins with selecting a suitable cell line that supports the growth of the target virus. The virus is then introduced into these cultured cells under sterile conditions. The infected cells allow the virus to replicate, and after sufficient viral growth, the virus is harvested from the culture medium. Depending on the type of vaccine, the
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