Results 21 to 30 of about 114,251,227 (259)

Changing epidemiological characteristics of Hepatitis A and warning of Anti-HAV immunity in Beijing, China: a comparison of prevalence from 1990 to 2017

open access: yesHuman Vaccines & Immunotherapeutics, 2019
Backgroud: Beijing was hyper-endemic for hepatitis A until the 1990s and has been vaccinating against hepatitis A since 1994. The objective is to study the epidemiology and changes of antibody level of hepatitis A from 1990 to 2017. Methods: A multistage
Huai Wang   +7 more
doaj   +1 more source

Neutralization of hepatitis B virus with vaccine-escape mutations by hepatitis B vaccine with large-HBs antigen

open access: yesNature Communications, 2022
The hepatitis B vaccine is recognised as the most effective approach in reducing hepatitis-B-related morbidity; vaccine-escape mutations are however capable of infecting vaccinated individuals. In this work, authors aim to establish a hepatitis B vaccine
Ayaka Washizaki   +19 more
doaj   +1 more source

Identification of hepatitis a virus mimotopes by phage display, antigenicity and immunogenicity [PDF]

open access: yes, 2007
A phage-displayed peptide approach was used to identify ligands mimicking antigenic determinants of hepatitis A virus (HAV) for the first time. Bacteriophages displaying HAV mimotopes were isolated from a phage-display peptide library by affinity ...
Camacho, F.   +15 more
core   +1 more source

The Impact of an Inactivated Hepatitis A Vaccine with One Dose in Brazil: A Retrospective Time-Series

open access: yesVaccines, 2021
Background: In 2014, a recommended one-dose of inactivated hepatitis A vaccine was included in the Brazilian National Immunization Program targeting children 12–24 months.
Ana Luiza Bierrenbach   +7 more
doaj   +1 more source

Hepatitis A vaccine for immunosuppressed patients with rheumatoid arthritis: a prospective, open-label, multi-centre study.

open access: yesTravel Medicine and Infectious Disease, 2014
BACKGROUND Hepatitis A vaccine is the most frequently used travel vaccine, yet data are scarce about its ability to induce protection in patients with concurrent immunosuppressive treatment.
H. H. Askling   +7 more
semanticscholar   +1 more source

Non-responsiveness to hepatitis-B vaccination: revaccination and immunogenetic typing [PDF]

open access: yes, 1988
Krämer A, Herth D, von Keyserlingk H, et al. Non-responsiveness to hepatitis-B vaccination: revaccination and immunogenetic typing. Klinische Wochenschrift.
Sommer, D.   +7 more
core   +1 more source

The Current Approach of Hepatitis A Infections

open access: yesViral Hepatitis Journal, 2012
Hepatitis A is the most common form of acute viral hepatitis in the world. Major geographical differences in endemicity of hepatitis A are closely related tohygienic and sanitary conditions and other indicators of the level of socioeconomic development ...
Özlem YOLDAŞ   +2 more
doaj   +1 more source

Hepatitis Vaccines

open access: yesVaccines, 2016
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 ...
Sina Ogholikhan, Kathleen B. Schwarz
doaj   +1 more source

Single-dose administration of inactivated hepatitis A vaccination in the context of hepatitis A vaccine recommendations.

open access: yesInternational Journal of Infectious Diseases, 2013
OBJECTIVES Our objective was to identify evidence on the protection achieved by single-dose use of inactivated hepatitis A vaccines in order to evaluate the potential of a flexible booster administration in the form of a second dose.
J. J. Ott, S. Wiersma
semanticscholar   +1 more source

Assessment of the cross-protective capability of recombinant capsid proteins derived from pig, rat, and avian hepatitis E viruses (HEV) against challenge with a genotype 3 HEV in pigs [PDF]

open access: yes, 2012
Hepatitis E virus (HEV), the causative agent of hepatitis E, is primarily transmitted via the fecal-oral route through contaminated water supplies, although many sporadic cases of hepatitis E are transmitted zoonotically via direct contact with infected ...
Meng, Xiang-Jin   +5 more
core   +1 more source

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