CLEAN : Two Pfizer jabs gives 70% protection from Omicron: S.African doctor

CLEAN : Two Pfizer jabs gives 70% protection from Omicron: S.African doctor

Assessment

Interactive Video

Other

10th Grade - University

Hard

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The video discusses a clinical twin study analyzing 211,000 PCR test results to compare vaccinated and unvaccinated clients. It highlights a reduction in vaccine effectiveness against infection, with current protection at 33% compared to 80% against the Delta variant. However, vaccines still offer 70% protection against severe disease and hospitalization, especially with the highly transmissible Omicron variant. The study notes a milder disease course in South Africa, with 29% fewer severe cases and lower hospital admissions compared to previous variants.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

How does the current study compare vaccinated clients to unvaccinated clients?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What was the percentage reduction in vaccine effectiveness against infection compared to the Delta variant?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What does the study indicate about the protection against severe disease and hospitalization in the context of Omicron?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the significance of the lower rates of hospital admissions observed in South Africa?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What does the study suggest about the overall severity of disease compared to prior variants?

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