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Coronavirus: Disease detectives track an invisible culprit
As a public-health director in Savannah, Georgia, Cristina Pasa Gibson spent her time in an office filled with calorie counters and yoga mats and the scent of jasmine tea. Then she started working on contact tracing, a no-holds-barred effort to stop the pandemic, and her office and her life were turned upside down. "I felt like I was in a Vegas casino," she says. "I didn't know what time it was, what day it was, who I was."
Source: BBC