Safety and efficacy of an rAd26 and rAd5 vector-based heterologous prime-boost COVID-19 vaccine: an interim analysis of a randomised controlled phase 3 trial in Russia.
Denis Y. Logunov,Inna V. Dolzhikova,Dmitry V. Shcheblyakov,A. I. Tukhvatulin,Olga V. Zubkova,Alina S. Dzharullaeva,Anna V. Kovyrshina,Nadezhda L. Lubenets,Daria M. Grousova,Alina S. Erokhova,Andrei G. Botikov,Fatima M. Izhaeva,Olga Popova,Tatiana A Ozharovskaya,Ilias B Esmagambetov,Irina A Favorskaya,Denis I. Zrelkin,Daria V Voronina,Dmitry N. Shcherbinin,Alexander S. Semikhin,Yana V. Simakova,Elizaveta A. Tokarskaya,Daria A. Egorova,M M Shmarov,Natalia A. Nikitenko,Vladimir A. Gushchin,Elena A Smolyarchuk,Sergey Zyryanov,Sergei V. Borisevich,Boris S. Naroditsky,Alexander L. Gintsburg +30 more
TLDR
Gam-COVID-Vac (Sputnik V) showed a good safety profile and induced strong humoral and cellular immune responses in participants in phase 1/2 clinical trials as discussed by the authors.About:
This article is published in The Lancet.The article was published on 2021-02-20 and is currently open access. It has received 1251 citations till now. The article focuses on the topics: Vaccine efficacy & Interim analysis.read more
Citations
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Neutralizing antibody levels are highly predictive of immune protection from symptomatic SARS-CoV-2 infection.
David S. Khoury,Deborah Cromer,Arnold Reynaldi,Timothy E. Schlub,Timothy E. Schlub,Adam K. Wheatley,Jennifer A Juno,Kanta Subbarao,Stephen J. Kent,Stephen J. Kent,Stephen J. Kent,James A. Triccas,Miles P. Davenport +12 more
TL;DR: It is shown that neutralization level is highly predictive of immune protection, and an evidence-based model of SARS-CoV-2 immune protection that will assist in developing vaccine strategies to control the future trajectory of the pandemic is provided.
Journal ArticleDOI
Mechanisms of SARS-CoV-2 entry into cells.
TL;DR: In this article, structural and cellular foundations for understanding the multistep SARS-CoV-2 entry process, including S protein synthesis, S protein structure, conformational transitions necessary for association of the spike (S) protein with ACE2, engagement of the receptor-binding domain of the S protein with ACS, proteolytic activation of S protein, endocytosis and membrane fusion are provided.
Journal ArticleDOI
Efficacy of the ChAdOx1 nCoV-19 Covid-19 Vaccine against the B.1.351 Variant.
Shabir A. Madhi,Vicky L Baillie,Clare L. Cutland,Merryn Voysey,Anthonet Koen,Lee Fairlie,S. D. Padayachee,Keertan Dheda,S. L. Barnabas,Q. E. Bhorat,C. Briner,Gaurav Kwatra,K. Ahmed,P. Aley,Sutika Bhikha,Jinal N. Bhiman,A. ' E. Bhorat,Plessis, J. du, Esmail, A.,M. Groenewald +18 more
TL;DR: In this article, the safety and efficacy of vaccines against the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) in different populations is evaluated in different countries.
Journal ArticleDOI
Efficacy and safety of an inactivated whole-virion SARS-CoV-2 vaccine (CoronaVac): interim results of a double-blind, randomised, placebo-controlled, phase 3 trial in Turkey.
Mine Durusu Tanriover,Hamdi Levent Doganay,Murat Akova,Hatice Rahmet Güner,Alpay Azap,Sıla Akhan,Sukran Kose,Fatma Şebnem Erdinç,Emin Halis Akalin,Ömer Tabak,Hüsnü Pullukçu,Özgür Batum,Serap Şimşek Yavuz,Özge Turhan,Mustafa Taner Yildirmak,İftihar Köksal,Yeşim Taşova,Volkan Korten,Gürdal Yilmaz,Gürdal Yilmaz,Mustafa Kemal Çelen,Sedat Altin,Ilhami Çelik,Yasar Bayindir,Ilkay Karaoglan,Aydin Yilmaz,Aydin Yilmaz,Aykut Ozkul,Hazal Gür,Serhat Ünal +29 more
TL;DR: CoronaVac as discussed by the authors has been shown to be well tolerated with a good safety profile in individuals aged 18 years and older in phase 1/2 trials, and provided a good humoral response against SARS-CoV-2.
Journal ArticleDOI
Effectiveness of an Inactivated SARS-CoV-2 Vaccine in Chile.
Alejandro Jara,Eduardo A. Undurraga,Cecilia González,Fabio Paredes,Tomás Fontecilla,Gonzalo Jara,Alejandra Pizarro,Johanna Acevedo,Katherinne Leo,Francisco Javier León,Carlos Sans,Paulina Leighton,Pamela Suárez,Heriberto García-Escorza,Rafael Araos +14 more
TL;DR: In this article, estimates of vaccine effectiveness are urgently needed to support mass vaccination campaigns to prevent coronavirus disease 2019 (Covid-19) are occurring in many countries.
References
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Safety and Efficacy of the BNT162b2 mRNA Covid-19 Vaccine.
Fernando P. Polack,Stephen J. Thomas,Nicholas Kitchin,Judith Absalon,Alejandra Gurtman,Stephen Lockhart,John L. Perez,Gonzalo Pérez Marc,Edson D. Moreira,Cristiano Zerbini,Ruth Bailey,Kena A. Swanson,Satrajit Roychoudhury,Kenneth Koury,Ping Li,Warren Kalina,David A. Cooper,Robert W. Frenck,Laura L. Hammitt,Özlem Türeci,Haylene Nell,Axel Schaefer,Serhat Ünal,Dina B. Tresnan,Susan Mather,Philip R. Dormitzer,Ugur Sahin,Kathrin U. Jansen,William C. Gruber +28 more
TL;DR: A two-dose regimen of BNT162b2 conferred 95% protection against Covid-19 in persons 16 years of age or older and safety over a median of 2 months was similar to that of other viral vaccines.
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Safety and efficacy of the ChAdOx1 nCoV-19 vaccine (AZD1222) against SARS-CoV-2: an interim analysis of four randomised controlled trials in Brazil, South Africa, and the UK.
Merryn Voysey,Clemens Sac.,Shabir A. Madhi,Lily Yin Weckx,P M Folegatti,Parvinder K. Aley,Brian Angus,Vicky L. Baillie,Shaun Barnabas,Q E Bhorat,S Bibi,Carmen Briner,P Cicconi,Andrea M. Collins,R Colin-Jones,Clare L. Cutland,Thomas C. Darton,Keertan Dheda,Duncan Cja.,Emary Krw.,Katie J. Ewer,Lee Fairlie,Saul N. Faust,Shuo Feng,Daniela M. Ferreira,Adam Finn,Anna Goodman,Catherine M. Green,Christopher A Green,Paul T. Heath,Christopher Hill,Helen Hill,Ian Hirsch,Hodgson Shc.,Allen Izu,S Jackson,D Jenkin,Joe Ccd.,S Kerridge,Anthonet Koen,Gaurav Kwatra,Rajeka Lazarus,Alison M. Lawrie,A Lelliott,Vincenzo Libri,Patrick J. Lillie,R Mallory,Mendes Ava.,Eveline Pipolo Milan,Angela M. Minassian,Alastair McGregor,Hazel Morrison,Y Mujadidi,Amit J Nana,P J O’Reilly,S D Padayachee,A Pittella,E Plested,Katrina M Pollock,M N Ramasamy,S Rhead,Alexandre Vargas Schwarzbold,Nisha Singh,Andrew Smith,R Song,Matthew D. Snape,Eduardo Sprinz,Rebecca K. Sutherland,R Tarrant,E. Thomson,M E Török,Mark Toshner,Turner Dpj.,Johan Vekemans,Tonya Villafana,Watson Mee.,C J Williams,Alexander D. Douglas,Hill Avs.,Teresa Lambe,Sarah C. Gilbert,Andrew J. Pollard +81 more
TL;DR: ChAdOx1 nCoV-19 has an acceptable safety profile and has been found to be efficacious against symptomatic COVID-19 in this interim analysis of ongoing clinical trials.
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Efficacy and Safety of the mRNA-1273 SARS-CoV-2 Vaccine.
Lindsey R. Baden,Hana M. El Sahly,Brandon Essink,Karen L. Kotloff,Sharon E. Frey,Rick Novak,David Diemert,Stephen A. Spector,Nadine Rouphael,C. Buddy Creech,John W McGettigan,Shishir Khetan,Nathan Segall,Joel Solis,Adam Brosz,Carlos Fierro,Howard J. Schwartz,Kathleen M. Neuzil,Lawrence Corey,Peter B. Gilbert,Holly Janes,Dean Follmann,Mary A. Marovich,John R. Mascola,Laura Polakowski,Julie E. Ledgerwood,Barney S. Graham,Hamilton Bennett,Rolando Pajon,Conor Knightly,Brett Leav,Weiping Deng,Honghong Zhou,Shu Liang Han,Melanie Ivarsson,Jacqueline Miller,Tal Z Zaks +36 more
TL;DR: The mRNA-1273 vaccine as discussed by the authors is a lipid nanoparticle-encapsulated mRNA-based vaccine that encodes the prefusion stabilized full-length spike protein of the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), the virus that causes Covid-19.
Journal ArticleDOI
Safety and immunogenicity of an rAd26 and rAd5 vector-based heterologous prime-boost COVID-19 vaccine in two formulations: two open, non-randomised phase 1/2 studies from Russia.
Denis Y. Logunov,Inna V. Dolzhikova,Olga V. Zubkova,Amir I Tukhvatullin,Dmitry V. Shcheblyakov,Alina S. Dzharullaeva,Daria M. Grousova,Alina S. Erokhova,Anna V. Kovyrshina,Andrei G. Botikov,Fatima M. Izhaeva,Olga Popova,Tatiana A Ozharovskaya,Ilias B Esmagambetov,Irina A Favorskaya,Denis I. Zrelkin,Daria V Voronina,Dmitry N. Shcherbinin,Alexander S. Semikhin,Yana V. Simakova,Elizaveta A. Tokarskaya,Nadezhda L. Lubenets,Daria A. Egorova,M M Shmarov,Natalia A. Nikitenko,Morozova Lf,Elena A Smolyarchuk,Evgeny V Kryukov,Vladimir F Babira,Sergei V. Borisevich,Boris S. Naroditsky,Alexander L. Gintsburg +31 more
TL;DR: The heterologous rAd26 and rAd5 vector-based COVID-19 vaccine has a good safety profile and induced strong humoral and cellular immune responses in participants and was safe and well tolerated.
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Safety and Efficacy of the BNT162b2 mRNA Covid-19 Vaccine.
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Safety and efficacy of the ChAdOx1 nCoV-19 vaccine (AZD1222) against SARS-CoV-2: an interim analysis of four randomised controlled trials in Brazil, South Africa, and the UK.
Merryn Voysey,Clemens Sac.,Shabir A. Madhi,Lily Yin Weckx,P M Folegatti,Parvinder K. Aley,Brian Angus,Vicky L. Baillie,Shaun Barnabas,Q E Bhorat,S Bibi,Carmen Briner,P Cicconi,Andrea M. Collins,R Colin-Jones,Clare L. Cutland,Thomas C. Darton,Keertan Dheda,Duncan Cja.,Emary Krw.,Katie J. Ewer,Lee Fairlie,Saul N. Faust,Shuo Feng,Daniela M. Ferreira,Adam Finn,Anna Goodman,Catherine M. Green,Christopher A Green,Paul T. Heath,Christopher Hill,Helen Hill,Ian Hirsch,Hodgson Shc.,Allen Izu,S Jackson,D Jenkin,Joe Ccd.,S Kerridge,Anthonet Koen,Gaurav Kwatra,Rajeka Lazarus,Alison M. Lawrie,A Lelliott,Vincenzo Libri,Patrick J. Lillie,R Mallory,Mendes Ava.,Eveline Pipolo Milan,Angela M. Minassian,Alastair McGregor,Hazel Morrison,Y Mujadidi,Amit J Nana,P J O’Reilly,S D Padayachee,A Pittella,E Plested,Katrina M Pollock,M N Ramasamy,S Rhead,Alexandre Vargas Schwarzbold,Nisha Singh,Andrew Smith,R Song,Matthew D. Snape,Eduardo Sprinz,Rebecca K. Sutherland,R Tarrant,E. Thomson,M E Török,Mark Toshner,Turner Dpj.,Johan Vekemans,Tonya Villafana,Watson Mee.,C J Williams,Alexander D. Douglas,Hill Avs.,Teresa Lambe,Sarah C. Gilbert,Andrew J. Pollard +81 more
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