Question

Therapeutic vaccines

29 Jan 2026
Answer :
Word Count : 239
Therapeutic vaccines are designed to treat existing diseases rather than prevent them. Unlike prophylactic vaccines, which stimulate immunity before infection, therapeutic vaccines aim to enhance or redirect the immune system to target diseased cells, such as cancer cells, chronic infections, or autoimmune disorders. These vaccines work by presenting antigens associated with the disease to the immune system, thereby activating ______ ________ ____ ______ ________ _____ ______ _____ _____ ______.
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