Production of modern vaccines (production of Hepatitis Vaccine)
Production of modern Vaccines Live Attenuated Vaccines Live vaccines are derived from “wild,” or disease-causing, viruses or bacteria. These wild viruses or bacteria are attenuated, or weakened, in a laboratory, usually by repeated culturing. For example, the measles virus used as a vaccine today was isolated from a child with measles disease in 1954. Almost … Read more