Final answer:
The subject of the question is Health in High School, and the answer explains that mandatory vaccinations are referred to as Vaccine Mandates. It also explains how these mandates contribute to Herd Immunity.
Step-by-step explanation:
The subject of your question is Health and the grade level is High School.
The term that best describes mandatory vaccinations by schools and workplaces is Vaccine Mandate. It refers to the requirement that individuals must receive specific vaccines in order to attend school or work in certain settings.
Mandatory vaccinations contribute to Herd Immunity. This is when a large portion of a population is immunized against a disease, providing indirect protection for those who cannot be vaccinated due to medical reasons. By maintaining high vaccination rates, the spread of infectious diseases is reduced.