منابع مشابه
STUDIES ON HEPATITIS B VACCINES
HBs vaccines were prepared by three different methods: 1) Heat inactivation (Krugman, et.al 1971)2) Ammonium sulphate precipitation followed by column chromatography (Sephadex G-200) 3) PEG-6000 (polyethylene glycol) precipitation followed by column chromatography using Sephadex G-200. Their efficacy was studied in guinea pigs, and the results compared with commercial Japanese vaccine (Gr...
متن کاملHepatitis Vaccines
Viral hepatitis is a serious health problem all over the world. However, the reduction of the morbidity and mortality due to vaccinations against hepatitis A and hepatitis B has been a major component in the overall reduction in vaccine preventable diseases. We will discuss the epidemiology, vaccine development, and post-vaccination effects of the hepatitis A and B virus. In addition, we discus...
متن کاملViral Hepatitis and Hepatitis Vaccines
LEARNING OBJECTIVES After completion of this chapter individuals should be able to: 1 Define hepatitis and its symptomatology. 2 Distinguish between the various viruses associated with hepatitis. 3 Describe the general features of hepatitis A, hepatitis B, hepatitis C, hepatitis D, and hepatitis E, including the etiology, transmission, diagnosis, sequelae, and prophylaxis. 4 List and discuss th...
متن کاملHepatitis B vaccines
In accordance with its mandate to provide guidance to Member States on health policy matters, WHO is issuing a series of regularly updated position papers on vaccines and vaccine combinations against diseases that have an international public health impact. These papers are concerned primarily with the use of vaccines in large-scale immunization programmes; limited vaccination, as executed most...
متن کاملHepatitis virus vaccines: present status.
During the past decade there has been extraordinary progress toward the development of vaccines for the prevention of type A and type B hepatitis. The successful propagation of hepatitis A virus in cell culture in 1979 was followed by the preparation of experimental live attenuated hepatitis A vaccines that have been shown to induce antibody in marmosets and chimpanzees and protect immunized ma...
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ژورنال
عنوان ژورنال: Vaccines
سال: 2016
ISSN: 2076-393X
DOI: 10.3390/vaccines4010006