thermometer – n. an instrument used for measuring temperature

data – n. facts or information that is produced or stored on a computer

smart – adj. controlled by computers

symptom – n. a change in a person's health which is a sign of a disease

regional – adj. related to or involving a part of a country or state

pandemic – n. an event in which a disease spreads quickly and affects many people over a wide area

epidemic – n. an event in which a disease spreads quickly and affects many people