CLEAN : Israeli hospital starts 4th jab trial as ministry weighs rollout

The video discusses the initiation of research on the fourth booster dose of the Pfizer COVID-19 vaccine. It highlights the significance of this research, especially for healthcare workers with decreased antibody levels. The study will involve 150 volunteers and will focus on immunogenicity, T-cell selectivity, and safety. The video also raises questions about the necessity and benefits of a fourth dose, emphasizing the importance of research to determine its value and safety.

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