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team up – v. to join in cooperation to work together on something
trace – v. to find the origin of something
contagious – adj. having a sickness that can be passed on to someone else
app – n. a program for a smartphone or other device that performs a special function
accelerate – v. to happen more quickly
convince – v. to make someone believe something is true
society – n. a large group of people who live in the same souncty or area and have the same laws, traditions, etc.
access – n. a way of getting near, at, or to something or someone
mitigate – v. to reduce the harmful effects of something
