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Dear Student,
The correct answer is option (a) Interferons.
A vaccine is a preparation containing weakened or killed microbe, its toxins or one of its surface proteins. It helps to develop immunity against a particular disease.
Interferons are the cytokines released by the cells of immune system in response to a viral infection.
Hope this helps
Regards.
The correct answer is option (a) Interferons.
A vaccine is a preparation containing weakened or killed microbe, its toxins or one of its surface proteins. It helps to develop immunity against a particular disease.
Interferons are the cytokines released by the cells of immune system in response to a viral infection.
Hope this helps
Regards.