why 6 feet apart for social distancing?

How far away should I stay from people during the COVID-19 pandemic?
Stay at least 6 feet away from others who do not live with you Mar 8, 2021
Full answer in: www.cdc.gov
Is social distancing enough to prevent COVID-19 spread?
Social distancing should be practiced in combination with other everyday preventive actions to reduce the spread of COVID-19, including wearing masks, avoiding touching your face with unwashed hands, and frequently washing your hands with soap and water for at least 20 seconds.
Full answer in: www.cdc.gov
What is social distancing during COVID-19?
See full answer Social distancing is an essential step in preventing the spread of COVID-19. Social distancing is reducing physical interaction between people and it lowers the chances of spreading illness between people. Practice social distancing by putting space (at least 6 feet) between yourself and others. It is especially important during the COVID-19 pandemic to protect people who are at higher risk for severe illness from COVID-19. These people include older adults and people of any age who have serious underlying medical conditions.
People can follow social distancing by reducing how often they are physically near others, reducing the overall number of people they are physically near, and by keeping at least 6 feet away from others when they do leave their homes.
The goal of social distancing is to reduce the risk of spreading COVID-19. Oct 9, 2020
Full answer in: www.cdc.gov
Why do we need to stay 6 feet apart?
Since people can spread the virus before they know they are sick, it is important to stay at least 6 feet away from others when possible, even if you—or they—do not have any symptoms. Social distancing is especially important for people who are at higher risk for severe illness from COVID-19.
Full answer in: www.cdc.gov