《Lancet,9月21日,Safety and efficacy of the Russian COVID-19 vaccine: more information needed》

  • 来源专题:COVID-19科研动态监测
  • 编译者: zhangmin
  • 发布时间:2020-10-13
  • Safety and efficacy of the Russian COVID-19 vaccine: more information needed
    Enrico Bucci
    Konstantin Andreev
    Anders Björkman
    Raffaele Adolfo Calogero
    Ernesto Carafoli
    Piero Carninci
    et al.
    Show all authors
    Published:September 21, 2020DOI:https://doi.org/10.1016/S0140-6736(20)31960-7

    We read with great interest the results presented by Denis Logunov and colleagues on the safety and efficacy of a Russian vaccine for COVID-19.1
    Although the study results are potentially significant, we have several concerns, which, due to the accelerated distribution of the vaccine to the population, we described in an open letter signed by us and by several other colleagues who share our concerns.

  • 原文来源:https://www.thelancet.com/lancet/article/s0140-6736(20)31960-7?utm_campaign=tlcoronavirus20&utm_source=twitter&utm_medium=social
相关报告
  • 《LANCET,4月9日,Trials of anti-tumour necrosis factor therapy for COVID-19 are urgently needed》

    • 来源专题:COVID-19科研动态监测
    • 编译者:xuwenwhlib
    • 发布时间:2020-04-10
    • Trials of anti-tumour necrosis factor therapy for COVID-19 are urgently needed Marc Feldmann,Ravinder N Maini,James N Woody,Stephen T Holgate,Gregory Winter Matthew Rowland Published:April 09, 2020DOI:https://doi.org/10.1016/S0140-6736(20)30858-8 With more than 81?000 deaths worldwide from coronavirus disease 2019 (COVID-19) by April 8, 2020,1 it is incumbent on researchers to accelerate clinical trials of any readily available and potentially acceptably safe therapies that could reduce the rising death toll. Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) gains access to host cells via angiotensin-converting enzyme 2, which is expressed in the type II surfactant-secreting alveolar cells of the lungs.2 Severe COVID-19 is associated with a major immune inflammatory response with abundant neutrophils, lymphocytes, macrophages, and immune mediators. Which mediators are most important in driving the immune pathology remains to be elucidated. Deaths from COVID-19 are chiefly due to diffuse alveolar damage with pulmonary oedema, hyaline membrane formation, and interstitial mononuclear inflammatory infiltrate compatible with early-phase adult respiratory distress syndrome (ARDS).3 Prevention of ARDS and death in patients with COVID-19 is a pressing health emergency.
  • 《WHO,12月17日,WHO lists 9th COVID-19 vaccine for emergency use with aim to increase access to vaccination in lower-income countries》

    • 来源专题:COVID-19科研动态监测
    • 编译者:YUTING
    • 发布时间:2021-12-24
    • Today, the World Health Organization issued an emergency use listing (EUL) for NVX-CoV2373, expanding the basket of WHO-validated vaccines against the SARS-CoV-2 virus. The vaccine, named CovovaxTM, is produced by the Serum Institute of India under licence from Novavax and is part of the COVAX facility portfolio, giving a much-needed boost to ongoing efforts to vaccinate more people in lower-income countries. WHO’s EUL procedure assesses the quality, safety and efficacy of COVID-19 vaccines and is a prerequisite for COVAX vaccine supply. It also allows countries to expedite their own regulatory approval to import and administer COVID-19 vaccines. “Even with new variants emerging, vaccines remain one of the most effective tools to protect people against serious illness and death from SARS-COV-2,” said Dr Mariângela Simão, WHO Assistant-Director General for Access to Medicines and Health Products. ‘This listing aims to increase access particularly in lower-income countries, 41 of which have still not been able to vaccinate 10% of their populations, while 98 countries have not reached 40%.” CovovaxTM was assessed under the WHO EUL procedure based on the review of data on quality, safety and efficacy, a risk management plan, programmatic suitability, and manufacturing site inspections carried out by the Drugs Controller General of India. The Technical Advisory Group for Emergency Use Listing (TAG-EUL), convened by WHO and made up of experts from around the world, has determined that the vaccine meets WHO standards for protection against COVID-19, that the benefit of the vaccine far outweighs any risks, and that the vaccine can be used globally. CovovaxTM is a subunit of the vaccine developed by Novavax and the Coalition for Epidemic Preparedness Innovations (CEPI). It requires two doses and is stable at 2 to 8 °C refrigerated temperatures. The vaccine uses a novel platform and is produced by creating an engineered baculovirus containing a gene for a modified SARS-CoV-2 spike protein. The originator product produced by Novavax, named NuvaxovidTM, is currently under assessment by the European Medicines Agency (EMA). WHO will complete its own assessment of this vaccine once the EMA has issued its recommendation.