Warner Bryce M, Safronetz David, Stein Derek R
Vaccine and Infectious Disease Organization, University of Saskatchewan, Saskatoon, Canada.
Department of Biochemistry, Microbiology, and Immunology, University of Saskatchewan, Saskatoon, Canada.
Virol J. 2024 Dec 19;21(1):320. doi: 10.1186/s12985-024-02585-7.
Lassa virus, the cause of deadly Lassa fever, is endemic in West Africa, where thousands of cases occur on an annual basis. Nigeria continues to report increasingly severe outbreaks of Lassa Fever each year and there are currently no approved vaccines or therapeutics for the prevention or treatment of Lassa Fever. Given the high burden of disease coupled with the potential for further escalation due to climate change the WHO has listed Lassa virus as a priority pathogen with the potential to cause widespread outbreaks. Several candidate vaccines have received support and have entered clinical trials with promising early results. This review focuses on the current state of vaccine and therapeutic development for LASV disease and the potential of these interventions to advance through clinical trials. The growing burden of LASV disease in Africa highlights the importance of advancing preclinical and clinical testing of vaccines and therapeutics to respond to the growing threat of LASV disease.
拉沙病毒是致命的拉沙热的病原体,在西非呈地方性流行,每年有数千例病例发生。尼日利亚每年持续报告拉沙热疫情日益严重,目前尚无批准用于预防或治疗拉沙热的疫苗或疗法。鉴于疾病负担沉重,再加上气候变化可能导致疫情进一步升级,世卫组织已将拉沙病毒列为有可能引发广泛疫情的优先病原体。几种候选疫苗已获得支持并进入临床试验阶段,初期结果令人鼓舞。本综述重点关注拉沙病毒病疫苗和治疗方法的研发现状以及这些干预措施通过临床试验取得进展的潜力。拉沙病毒病在非洲日益加重的负担凸显了推进疫苗和治疗方法的临床前和临床试验以应对拉沙病毒病日益增长的威胁的重要性。