What is Herd Immunity? Does it Relate to COVID-19?

The video explains herd immunity and the basic reproduction number (R0), illustrating how they relate to disease spread and control. It discusses how herd immunity can limit pathogen spread and the importance of R0 in determining the proportion of a population that needs immunization to achieve herd immunity. The video also covers how R0 is calculated and its implications for controlling epidemics.

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