Someone needs to do a survey to see what percentage of the population really knows what contact tracing and other public health jargon means.
I think @picardonhealth does a good job here speaking about complicated public health lingo in simple terms. https://www.theglobeandmail.com/amp/canada/article-time-to-double-down-on-public-health-measures-to-stop-the-spread-of/?utm_medium=Referrer%3A%20Social%20Network%20%2F%20Media&utm_campaign=Shared%20Web%20Article%20Links&__twitter_impression=true