緊急宣言解除しても、３密職場は改善すべき・・・コールセンターなど

Of the 97 people found to have the virus, most (94) worked at a call centre on the 11th floor of the building. When looking at the effect of the virus on the 216 people who worked on that floor, the attack rate jumps to 43.5%.

Even though workers and residents at Building X came into close contact via shared facilities such as the elevators, the infection clustered around one set of people – those who worked near each other. This “indicates that the duration of interaction (or contact) was likely the main facilitator for further spreading of SARS-CoV-2,” the report continued.

韓国のコールセンターでの感染者はほとんど（９７人中９４人）が同じ階の同僚。長時間近接した人たちがおおい、と。