pandemic - n. an occurrence in which a disease spreads very quickly and affects a large number of people over a wide area or throughout the world

pneumonia - n. a serious disease that affects the lungs and makes it difficult to breathe

lockdown - n. a requirement for people to stay where they are, usually due to risks to themselves or to others if they move freely

transmit - v. to cause (a virus, disease, etc.) to be given to others

resident - n. someone who lives in a particular place

park - n. a piece of public land in or near a city that is kept free of houses and other buildings and can be used for pleasure and exercise

replace - v. to be used instead of (something)
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