An Overview of Influenza Viruses and Vaccines

Influenza remains one of the major public health concerns because it causes annual epidemics and can potentially instigate a global pandemic. Numerous countermeasures, including vaccines and antiviral treatments, are in use against seasonal influenza infection; however, their effectiveness has alway...

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Main Authors: Rina Fajri Nuwarda, Abdulsalam Abdullah Alharbi, Veysel Kayser
Format: Article
Language:English
Published: MDPI AG 2021-09-01
Series:Vaccines
Subjects:
Online Access:https://www.mdpi.com/2076-393X/9/9/1032
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author Rina Fajri Nuwarda
Abdulsalam Abdullah Alharbi
Veysel Kayser
author_facet Rina Fajri Nuwarda
Abdulsalam Abdullah Alharbi
Veysel Kayser
author_sort Rina Fajri Nuwarda
collection DOAJ
description Influenza remains one of the major public health concerns because it causes annual epidemics and can potentially instigate a global pandemic. Numerous countermeasures, including vaccines and antiviral treatments, are in use against seasonal influenza infection; however, their effectiveness has always been discussed due to the ongoing resistance to antivirals and relatively low and unpredictable efficiency of influenza vaccines compared to other vaccines. The growing interest in vaccines as a promising approach to prevent and control influenza may provide alternative vaccine development options with potentially increased efficiency. In addition to currently available inactivated, live-attenuated, and recombinant influenza vaccines on the market, novel platforms such as virus-like particles (VLPs) and nanoparticles, and new vaccine formulations are presently being explored. These platforms provide the opportunity to design influenza vaccines with improved properties to maximize quality, efficacy, and safety. The influenza vaccine manufacturing process is also moving forward with advancements relating to egg- and cell-based production, purification processes, and studies into the physicochemical attributes and vaccine degradation pathways. These will contribute to the design of more stable, optimized vaccine formulations guided by contemporary analytical testing methods and via the implementation of the latest advances in the field.
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spelling doaj.art-6fc322e3607441c3957028693b7a13ba2023-11-22T15:35:07ZengMDPI AGVaccines2076-393X2021-09-0199103210.3390/vaccines9091032An Overview of Influenza Viruses and VaccinesRina Fajri Nuwarda0Abdulsalam Abdullah Alharbi1Veysel Kayser2Faculty of Medicine and Health, Sydney Pharmacy School, The University of Sydney, Sydney, NSW 2006, AustraliaFaculty of Medicine and Health, Sydney Pharmacy School, The University of Sydney, Sydney, NSW 2006, AustraliaFaculty of Medicine and Health, Sydney Pharmacy School, The University of Sydney, Sydney, NSW 2006, AustraliaInfluenza remains one of the major public health concerns because it causes annual epidemics and can potentially instigate a global pandemic. Numerous countermeasures, including vaccines and antiviral treatments, are in use against seasonal influenza infection; however, their effectiveness has always been discussed due to the ongoing resistance to antivirals and relatively low and unpredictable efficiency of influenza vaccines compared to other vaccines. The growing interest in vaccines as a promising approach to prevent and control influenza may provide alternative vaccine development options with potentially increased efficiency. In addition to currently available inactivated, live-attenuated, and recombinant influenza vaccines on the market, novel platforms such as virus-like particles (VLPs) and nanoparticles, and new vaccine formulations are presently being explored. These platforms provide the opportunity to design influenza vaccines with improved properties to maximize quality, efficacy, and safety. The influenza vaccine manufacturing process is also moving forward with advancements relating to egg- and cell-based production, purification processes, and studies into the physicochemical attributes and vaccine degradation pathways. These will contribute to the design of more stable, optimized vaccine formulations guided by contemporary analytical testing methods and via the implementation of the latest advances in the field.https://www.mdpi.com/2076-393X/9/9/1032influenza virusinfluenza vaccineneuraminidasehemagglutininvaccine manufacturingvaccine characterization
spellingShingle Rina Fajri Nuwarda
Abdulsalam Abdullah Alharbi
Veysel Kayser
An Overview of Influenza Viruses and Vaccines
Vaccines
influenza virus
influenza vaccine
neuraminidase
hemagglutinin
vaccine manufacturing
vaccine characterization
title An Overview of Influenza Viruses and Vaccines
title_full An Overview of Influenza Viruses and Vaccines
title_fullStr An Overview of Influenza Viruses and Vaccines
title_full_unstemmed An Overview of Influenza Viruses and Vaccines
title_short An Overview of Influenza Viruses and Vaccines
title_sort overview of influenza viruses and vaccines
topic influenza virus
influenza vaccine
neuraminidase
hemagglutinin
vaccine manufacturing
vaccine characterization
url https://www.mdpi.com/2076-393X/9/9/1032
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