COVID-19 Serologic Strategies for Skilled Nursing Facilities

"The cohorting strategy will result in pairing serology-positive staff with serology-negative residents and serology-negative staff and serology-positive residents to the degree that penetration of serologic presumed immunity allows this pairing to be positive. Any resident who refuses serology testing will be treated as if they are serology negative as the safest strategy for risk of unwanted exposure."