Covid Vaccine Likely Not 100% Effective: Johns Hopkins’ Pekosz

The video discusses the progress and expectations of COVID-19 vaccine trials, focusing on efficacy, safety, and the potential need for booster shots. It highlights the realistic expectations of vaccine efficacy, the impact on markets, and the timeline for data release from companies like Moderna and Pfizer. The process of vaccine development is expedited in certain areas, but safety and efficacy studies require time. The video also addresses public concerns about the speed of vaccine development.

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