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Dengue outbreaks in northern Nigeria: Evaluating the recommended Takeda vaccine and future prevention strategies

World Journal of Virology 2024年第3期13卷 41-48页

作者： Ismail Rabiu Hafsat Abubakar Musa Zephaniah Isaiah Mujahid Hussaini Muhammad Muhsin Umar Suleiman Mustapha jaafaru isah abdullahi Aminu Shehu Mariya abdullahi Sani College of Life Science Department of Biomedical Science and Environmental BiologyKaohsiung Medical UniversityKaohsiung 80708TaiwanChina Department of Microbiology Faculty of Life ScienceBayero University KanoKano 700006Kano StateNigeria Department of Microbiology Umaru Musa Yar’adua UniversityKatsina 820102Katsina StateNigeria Department of Microbiology Faculty of ScienceKaduna State UniversityTafawa Balewa Way 800283Kaduna StateNigeria National Reference Laboratory Nigeria Center for Disease ControlGaduwa 900231AbujaNigeria Department of Microbiology and Biotechnology Federal UniversityDutse 720223Jigawa StateNigeria Monitoring and Evaluation Unit(Jigawa State Office) World Health OrganizationDutse 720223Jigawa StateNigeria

Dengue fever,caused by the dengue virus(DENV),poses a significant public health challenge globally,with Nigeria experiencing sporadic outbreaks.A clear understanding of the dengue burden has not been achieved in Nigeria,just as in other African *** the epidemiology and burden of dengue fever is essential for effective prevention and control *** paper examines the recent dengue outbreaks in northern Nigeria,particularly in Sokoto state,and evaluates the recommended Takeda dengue vaccine(TDV)along with future prevention *** limited surveillance and underreporting,dengue fever is endemic in Nigeria(with over 5 million cases and 5000 dengue-related deaths in 2023),with recent outbreaks indicating a growing *** TDV,a live attenuated tetravalent vaccine,has shown promise in preventing dengue fever,but challenges such as vaccine acceptance and access-ibility need to be *** urbanization contributes to the disease's spread,which is influenced by factors such as population density,cultural beliefs,water storage practices,hygiene,and water supply *** prevention strategies must focus on government intervention,community practices,and innovative vector control measures to mitigate the spread of DENV in *** study will serve as a valuable reference for policy-makers,researchers,and clinicians in the management and control of DENV in Nigeria and Africa as a whole.

关键词： Dengue outbreaks Northern Nigeria Takeda dengue vaccine Vaccine acceptance Epidemiology

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SARS-CoV-2 spike protein and RNA dependent RNA polymerase as targets for drug and vaccine development: A review

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Biosafety and Health 2021年第5期3卷 249-263页

作者： Yusuf Muhammed Abduljalal Yusuf Nadabo Mkpouto Pius Bashiru Sani Jafar Usman Nasir Anka Garba jaafaru Mohammed Sani Basit Opeyemi Olayanju Sunday Zeal Bala Musa Garba abdullahi Misbahu Sambo Department of Biochemistry Federal UniversityGusauNigeria Faculty of Pharmaceutical Sciences Ahmadu Bello University ZariaNigeria Department of Medical Genetics University of CambridgeCB21TNUnited Kingdom Department of Microbiology Federal University of LafiaNigeria Department of Biochemistry Kaduna State UniversityNigeria Department of Chemistry and Biochemistry Florida International UniversityFL 33199USA Department of Biochemistry Bayero University KanoNigeria Faculty of Pharmaceutical Sciences Kaduna State UniversityNigeria Department of Biochemistry Abubakar Tafawa Balewa University BauchiNigeria

The present pandemic has posed a crisis to the economy of the world and the health ***,the race to expand research to understand some good molecular targets for vaccine and therapeutic development for SARS-CoV-2 is *** newly discovered coronavirus 2019(COVID-19)is a positive sense,single-stranded RNA,and enveloped virus,assigned to the beta CoV *** virus(SARS-CoV-2)is more infectious than the previously detected coronaviruses(MERS and SARS).Findings from many studies have revealed that S protein and RdRp are good targets for drug repositioning,novel therapeutic development(antibodies and small molecule drugs),and vaccine *** such as chloroquine,convalescent plasma,monoclonal antibodies,spike binding peptides,and small molecules could alter the ability of S protein to bind to the ACE-2 receptor,and drugs such as remdesivir(targeting SARS-CoV-2 RdRp),favipir,and emetine could prevent SASR-CoV-2 RNA *** novel vaccines such as mRNA1273(Moderna),3LNP-mRNAs(Pfizer/BioNTech),and ChAdOx1-S(University of Oxford/Astra Zeneca)targeting S protein have proven to be effective in combating the present *** exploration of the potential of S protein and RdRp is crucial in fighting the present pandemic.

关键词： SARS-CoV-2 Spike protein(S protein) RNA dependent RNA polymerase(RdRp) Drug repositioning SARS-CoV-2-vaccines

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