CLEAN : S.Africa: Inoculations continue as Pfizer study shows two jabs 70% effective

The video discusses a clinical twin study comparing vaccinated and unvaccinated individuals, focusing on the effectiveness of vaccines against the Omicron variant. It highlights a reduction in vaccine effectiveness against infection but maintains significant protection against severe disease and hospitalization. The study also notes a milder course of disease with lower hospital admissions compared to previous variants.

What was the main focus of the study mentioned in the transcript?

• Comparing different vaccine brands

• Assessing outcomes in vaccinated vs. unvaccinated individuals

• Analyzing the impact of lifestyle changes

• Studying the effects of a new medication

What percentage of protection against infection does the vaccine provide with the Omicron variant?

• 80%

• 50%

• 33%

• 70%

Despite the reduction in protection against infection, what level of protection does the vaccine still offer against severe disease?

• 70%

• 90%

• 50%

• 30%

What is the observed reduction in disease severity with the Omicron variant compared to previous variants?

• 10% less severe

• 50% less severe

• No change in severity

• 29% less severe