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confident – adj. certain that something will happen or that something is true
disinfectant – adj. a chemical substance that is used to kill harmful germs and bacteria; a substance that disinfects something
quarantine – n. the period of time during which a person or animal that has a disease or that might have a disease is kept away from others to prevent the disease from spreading
regional – adj. of, relating to, or characteristic of a certain geographic area
teleconferencing – n. the use of telephones and video equipment to have a meeting with people who are in different places
tourism – n. the activity of traveling to a place for pleasure
volume – n. an amount of something
