Этот конкретный недоэпидемиолог ссылается на cdc. Не поленилась и посмотрела последние публикации на сайте cdc.https://www.cdc.gov/coronavirus/2019-ncov/prevent-getting-sick/how-covid-spreads.htmlBetween people who are in close contact with one another (within about 6 feet).Maintaining good social distance (about 6 feet) is very important in preventing the spread of COVID-19.