Results 11 to 20 of about 1,837,020 (236)

Nipah pseudovirus system enables evaluation of vaccines in vitro and in vivo using non-BSL-4 facilities

open access: yesEmerging Microbes and Infections, 2019
Because of its high infectivity in humans and the lack of effective vaccines, Nipah virus is classified as a category C agent and handling has to be performed under biosafety level 4 conditions in non-endemic countries, which has hindered the development
Jianhui Nie   +7 more
doaj   +1 more source

Development of a Triple-Color Pseudovirion-Based Assay to Detect Neutralizing Antibodies against Human Papillomavirus

open access: yesViruses, 2016
Pseudovirion-based neutralization assay is considered the gold standard method for evaluating the immune response to human papillomavirus (HPV) vaccines.
Jianhui Nie   +3 more
doaj   +1 more source

Review of efficacy trials of HIV-1/AIDS vaccines and regulatory lessons learned: A review from a regulatory perspective.

open access: yesBiologicals (Print), 2016
The clinical development of prophylactic HIV-1/AIDS vaccines is confounded by numerous scientific challenges and these in turn result in challenges to regulators reviewing clinical trial applications (CTAs). The search for an HIV-1/AIDS vaccine will only
R. Sheets, Tie-Qun Zhou, I. Knezevic
semanticscholar   +1 more source

Retrospective immunogenicity analysis of seasonal flu H3N2 vaccines recommended in the past ten years using immunized animal seraResearch in context

open access: yesEBioMedicine, 2022
Summary: Background: Influenza A (H3N2) virus (A/H3N2) has complex antigenic evolution, resulting in frequent vaccine strain updates. We aimed to evaluate the protective effect of the vaccine strains on the circulating strains from past ten years and ...
Mengyi Zhang   +11 more
doaj   +1 more source

Prospects for an AIDS vaccine [PDF]

open access: yesNature Medicine, 2004
Several lines of evidence indicate that development of an effective vaccine for HIV-1 is going to be, at best, extremely difficult. The inability to solve fundamental scientific questions is the root cause for why a successful vaccine is not currently within our grasp.
openaire   +2 more sources

AIDS Vaccines and Preexposure Prophylaxis: Is Synergy Possible?

open access: yesAIDS Research and Human Retroviruses, 2011
While the long-term goal is to develop highly effective AIDS vaccines, first generation vaccines may be only partially effective. Other HIV prevention modalities such as preexposure prophylaxis with antiretrovirals (PrEP) may have limited efficacy as ...
J. Excler   +11 more
semanticscholar   +1 more source

Planning for new health interventions for developing countries : an integrated strategy to prepare for malaria vaccines and lessons for future interventions [PDF]

open access: yes, 2011
Historically, new health interventions have been developed primarily to address the needs of the wealthy in developed countries. Where drugs, vaccines, diagnostic tests and other interventions happened to address diseases prevalent in the developing ...
Brooks, Alan
core   +1 more source

Functional comparison of SARS-CoV-2 with closely related pangolin and bat coronaviruses

open access: yesCell Discovery, 2021
The origin and intermediate host for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is yet to be determined. Coronaviruses found to be closely related to SARS-CoV-2 include RaTG13 derived from bat and two clusters (PCoV-GD and PCoV-GX) of ...
Jianhui Nie   +23 more
doaj   +1 more source

Analysis of the evolution, infectivity and antigenicity of circulating rabies virus strains

open access: yesEmerging Microbes and Infections, 2022
Rabies virus has existed for thousands of years and is circulating in many species. In the present study, a total of 2896 rabies viruses isolated worldwide were phylogenetically classified into ten clusters based on the G gene sequence, and these ...
Meina Cai   +12 more
doaj   +1 more source

Clofazimine: A Promising Inhibitor of Rabies Virus

open access: yesFrontiers in Pharmacology, 2021
With an almost 100% mortality rate, rabies virus (RABV) infection is a global concern. Limited post-exposure prophylaxis and lack of an effective treatment necessitate novel antiviral therapies against RABV.
Jiajing Wu   +16 more
doaj   +1 more source

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