Covid-19 Variants And Vaccine Efficacy

Covid-19 Variants And Vaccine Efficacy

Assessment

Interactive Video

Health Sciences, Biology

University

Hard

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The video discusses the emergence of COVID-19 variants, particularly the South African and Brazil variants, which have mutations that may help the virus evade the immune system. It examines the impact of these variants on the efficacy of Moderna and Pfizer vaccines, which still show high efficacy rates. The video also highlights the potential need for vaccine upgrades or boosters. It mentions upcoming vaccines from Johnson & Johnson and AstraZeneca, and the progress of Novavax in trials. Moderna and Pfizer are preparing to respond to variants that might escape immunity.

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2 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What are the implications of the early research findings on neutralizing antibodies?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What future developments regarding vaccines are mentioned in the text?

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