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A COVID‑19 vaccine is a vaccine intended to provide acquired immunity against severe acute respiratory syndrome coronavirus 2 , the virus that causes coronavirus disease 2019 .
The Pfizer–BioNTech COVID-19 vaccine is used to provide protection against COVID-19, caused by infection with the SARS-CoV-2 virus, by eliciting an immune response to the S antigen. [1] [2] [31] [40] The vaccine is used to reduce morbidity and mortality from COVID-19. [35]
Yes, all WHO emergency-use listed or prequalified COVID-19 vaccines provide protection against severe disease and death from circulating COVID-19 variants. Any of the approved COVID-19 vaccines can be used either for the initial series or revaccination.
30 gru 2020 · The mRNA-1273 vaccine is a lipid nanoparticle–encapsulated mRNA-based vaccine that encodes the prefusion stabilized full-length spike protein of the severe acute respiratory syndrome...
The SARS-CoV-2 virus is responsible for the COVID-19 pandemic that has infected hundreds of millions and resulted in millions of deaths worldwide. 1 In the majority of the patients, SARS-CoV-2 presents as a respiratory infection causing fever, chills, cough, difficulty breathing, and other associated symptoms. 2, 3 Serious COVID-19 infection res...
Curious about how mRNA vaccines and other types of COVID-19 vaccines can help you develop immunity to the COVID-19 virus? Understand how different technologies work with the immune system to provide protection.
Coronavirus disease (COVID-19) is an infectious disease caused by the SARS-CoV-2 virus. Most people infected with the virus will experience mild to moderate respiratory illness and recover without requiring special treatment. However, some will become seriously ill and require medical attention.
