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ticket - n. a piece of paper that allows you to see a show, participate in an event, travel on a vehicle, etc.
miracle - n. a very amazing or unusual event, thing, or achievement
herd immunity - n. when enough people in a community have either recovered from an infection or been vaccinated against it, so that others in the community are protected against infection
dose –n. the amount of a medicine or vaccine that is taken at one time
status –n. the official position of a person under the law
certification -–n. official approval to do something legally
ethical - adj. following accepted rules of behavior : morally right and good
benefits - n. a good or helpful result or effect
society - n. people in general thought of as living together in organized communities with shared laws, traditions, and values
