Opening Retail Requires More Than Masks and Gloves: Johns Hopkins

The video discusses the potential of reopening retail spaces with masks and gloves, emphasizing that these are not sufficient alone. Physical distancing and barriers are crucial. It also explains contact tracing as a vital tool to control virus spread, detailing the process and its implementation in New York.

What role do barriers play in preventing the spread of droplets?

Why is it necessary to quarantine individuals who have been exposed to the virus?