
During July–December 2020, 30.7% of all currently employed workers needed to work closer than 6 ft (2 m) from other persons at their job all or most of the time.
The four occupations with the highest percentages were health care practitioners and technicians (70.5%), health care support (69.7%), food preparation and serving (58.9%), and personal care and service (57.8%) occupations.
Source: National Health Interview Survey, 2020. https://www.cdc.gov/nchs/nhis/2020nhis.htm