(Reuters) – Contact tracing has been used for decades to control the spread of infectious diseases. The basic idea is simple: track down infected people, then find everyone who has been near them and encourage those people to stay home until it is clear they are not sick.
FILE PHOTO: A computer image created by Nexu Science Communication together with Trinity College in Dublin, shows a model structurally representative of a betacoronavirus which is the type of virus linked to COVID-19, better known as the coronavirus linked to the Wuhan outbreak, shared with Reuters on February 18, 2020. NEXU Science Communication/via REUTERS
Right now, stay-at-home orders are being used worldwide to minimize the potential for people infected with the novel coronavirus to spread it. When restrictions are lifted and normal activities resume, extensive contact tracing will be needed to prevent new outbreaks.
Here’s what you need to know about contact tracing:
HOW DOES CONTACT TRACING WORK?
First,…
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