In May, when a coronavirus outbreak hit nightclubs in the South Korean capital of Seoul, health officials quickly unleashed their version of the Navy Seals -- elite teams of epidemiologists, database...
source https://www.ndtv.com/world-news/coronavirus-team-of-elite-contact-tracers-shows-world-how-to-beat-covid-19-2269330
source https://www.ndtv.com/world-news/coronavirus-team-of-elite-contact-tracers-shows-world-how-to-beat-covid-19-2269330
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