[MV=PY]

"They were also very proactive, in testing and separating anyone who tested positive for the virus"

Where did all these tests come from?

[CondoleezzaProtege]

“How this South Korean company created coronavirus test kits in three weeks”

https://www.cnn.com/2020/03/12/asia/coronavirus-south-korea-testing-intl-hnk/index.html