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tough -adj. very difficult to do or deal with
multiple -adj. more than one
lockdown -n. an emergency measure or condition in which people are temporarily prevented from entering or leaving a restricted area or building (such as a school) during a threat of danger
absolutely -adv. completely or totally
leaflet -n. a printed and often folded sheet of paper that is usually given to people for no cost
symptom -n. a change in the body or mind which indicates that a disease is present
host -n. one that provides facilities for an event or function
quarantine -v. to keep (a person or animal) away from others to prevent a disease from spreading : to put or keep (a person or animal) in quarantine
cough -n. a physical condition or illness that causes someone to cough
backyard -n. an outdoor area behind a house
