“There isn’t really a dichotomy between aerosol and droplet transmission,” Dr. Cevik said. “There have to be multiple things happening at the same time for this type of high risk transmission to occur. It took place on Jan. 19, when there were still no confirmed Covid-19 cases reported in Ningbo. Some 300 people attended the temple ceremony, but only 128 made the 50-minute trip by bus. One bus carried 68 passengers, including the individual who was infected, while the second bus carried 60 people.

Source: New York Times September 01, 2020 19:30 UTC