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.

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