tournament - n. a sport competition that involves many teams for several days
positive - n. showing the presence of a particular germ or virus
quarantine - n. the situation of being kept away from others to prevent a disease from spreading
isolate - v. to keep someone in a place that is separate from others
epidemic - n. an occurrence in which a disease spreads very quickly and affects a large number of people
mobilize - v. to come together for action
symptom - n. a change in the body which indicates that a disease is present
pneumonia - n. a serious disease that affects the lung and makes it difficult to breat