Perspectives of Next-Generation Live-Attenuated Rift Valley Fever Vaccines for Animal and Human Use

Live-attenuated Rift Valley fever (RVF) vaccines transiently replicate in the vaccinated host, thereby effectively initiating an innate and adaptive immune response. Rift Valley fever virus (RVFV)-specific neutralizing antibodies are considered the main correlate of protection. Vaccination with clas...

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Main Authors: Paul J. Wichgers Schreur, Brian H. Bird, Tetsuro Ikegami, Erick Bermúdez-Méndez, Jeroen Kortekaas
Format: Article
Language:English
Published: MDPI AG 2023-03-01
Series:Vaccines
Subjects:
Online Access:https://www.mdpi.com/2076-393X/11/3/707
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author Paul J. Wichgers Schreur
Brian H. Bird
Tetsuro Ikegami
Erick Bermúdez-Méndez
Jeroen Kortekaas
author_facet Paul J. Wichgers Schreur
Brian H. Bird
Tetsuro Ikegami
Erick Bermúdez-Méndez
Jeroen Kortekaas
author_sort Paul J. Wichgers Schreur
collection DOAJ
description Live-attenuated Rift Valley fever (RVF) vaccines transiently replicate in the vaccinated host, thereby effectively initiating an innate and adaptive immune response. Rift Valley fever virus (RVFV)-specific neutralizing antibodies are considered the main correlate of protection. Vaccination with classical live-attenuated RVF vaccines during gestation in livestock has been associated with fetal malformations, stillbirths, and fetal demise. Facilitated by an increased understanding of the RVFV infection and replication cycle and availability of reverse genetics systems, novel rationally-designed live-attenuated candidate RVF vaccines with improved safety profiles have been developed. Several of these experimental vaccines are currently advancing beyond the proof-of-concept phase and are being evaluated for application in both animals and humans. We here provide perspectives on some of these next-generation live-attenuated RVF vaccines and highlight the opportunities and challenges of these approaches to improve global health.
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spelling doaj.art-42f86dbf9288445b8cc1eafc71499e442023-11-17T14:19:52ZengMDPI AGVaccines2076-393X2023-03-0111370710.3390/vaccines11030707Perspectives of Next-Generation Live-Attenuated Rift Valley Fever Vaccines for Animal and Human UsePaul J. Wichgers Schreur0Brian H. Bird1Tetsuro Ikegami2Erick Bermúdez-Méndez3Jeroen Kortekaas4Department of Virology and Molecular Biology, Wageningen Bioveterinary Research, Wageningen University & Research, 8221 RA Lelystad, The NetherlandsOne Health Institute, School of Veterinary Medicine, University of California, Davis, CA 95616, USADepartment of Pathology, The University of Texas Medical Branch at Galveston, Galveston, TX 77555, USADepartment of Virology and Molecular Biology, Wageningen Bioveterinary Research, Wageningen University & Research, 8221 RA Lelystad, The NetherlandsDepartment of Virology and Molecular Biology, Wageningen Bioveterinary Research, Wageningen University & Research, 8221 RA Lelystad, The NetherlandsLive-attenuated Rift Valley fever (RVF) vaccines transiently replicate in the vaccinated host, thereby effectively initiating an innate and adaptive immune response. Rift Valley fever virus (RVFV)-specific neutralizing antibodies are considered the main correlate of protection. Vaccination with classical live-attenuated RVF vaccines during gestation in livestock has been associated with fetal malformations, stillbirths, and fetal demise. Facilitated by an increased understanding of the RVFV infection and replication cycle and availability of reverse genetics systems, novel rationally-designed live-attenuated candidate RVF vaccines with improved safety profiles have been developed. Several of these experimental vaccines are currently advancing beyond the proof-of-concept phase and are being evaluated for application in both animals and humans. We here provide perspectives on some of these next-generation live-attenuated RVF vaccines and highlight the opportunities and challenges of these approaches to improve global health.https://www.mdpi.com/2076-393X/11/3/707live-attenuatedvaccinereverse geneticsRift Valley fever virusnext-generation
spellingShingle Paul J. Wichgers Schreur
Brian H. Bird
Tetsuro Ikegami
Erick Bermúdez-Méndez
Jeroen Kortekaas
Perspectives of Next-Generation Live-Attenuated Rift Valley Fever Vaccines for Animal and Human Use
Vaccines
live-attenuated
vaccine
reverse genetics
Rift Valley fever virus
next-generation
title Perspectives of Next-Generation Live-Attenuated Rift Valley Fever Vaccines for Animal and Human Use
title_full Perspectives of Next-Generation Live-Attenuated Rift Valley Fever Vaccines for Animal and Human Use
title_fullStr Perspectives of Next-Generation Live-Attenuated Rift Valley Fever Vaccines for Animal and Human Use
title_full_unstemmed Perspectives of Next-Generation Live-Attenuated Rift Valley Fever Vaccines for Animal and Human Use
title_short Perspectives of Next-Generation Live-Attenuated Rift Valley Fever Vaccines for Animal and Human Use
title_sort perspectives of next generation live attenuated rift valley fever vaccines for animal and human use
topic live-attenuated
vaccine
reverse genetics
Rift Valley fever virus
next-generation
url https://www.mdpi.com/2076-393X/11/3/707
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