The COVID-19 pandemic has created a need for tens of thousands of contact tracers-- and some colleges are stepping in to help fill that need by offering free introductory online classes open to the ...

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Johns Hopkins University has launched a free online course to train an “army” of contact tracers to help slow the spread of the novel coronavirus. The new Coursera class developed by the Bloomberg ...

A free online course developed by the Johns Hopkins Bloomberg School of Public Health on the basics of contact tracing has enrolled more than one million people over the past six months, teaching ...

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