How is a vaccine produced ?
Answers
Explanation:
Viruses are grown on primary cells such as cells from chicken embryos or using fertilised eggs (e.g. influenza vaccine) or cell lines that reproduce repeatedly (e.g. hepatitis A) Bacteria are grown in bioreactors which are devices that use a particular growth medium that optimises the production of the antigens.
Answer:
Vaccine production has several stages. Process of vaccine manufacture has the following steps:
Inactivation – This involves making of the antigen preparation.
Purification – The isolated antigen is purified.
Formulation – The purified antigen is combined with adjuvants, stabilizers and preservatives to form the final vaccine preparation.
Explanation:
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