@FinchTH @RidleyDM @jvmlost @coolpix_jpg @cre8iverenewal (At least I don't. There might be studies. The Stanford modeling study of early 2020 said that a lot took place in hospitality and crowded urban grocery stores. That's the only one I know of that sort-of address it.)
@FinchTH@RidleyDM@jvmlost@coolpix\u jpg@cre8iverenewal（至少我没有。可能有研究。斯坦福大学2020年初的建模研究表明，很多事情发生在酒店业和拥挤的城市杂货店。这是我所知道的唯一一个这样的地址。）