Fig. 3
From: COVID-19 case findings and contact tracing in South German nursing homes
Test results for staff members (left) and residents (right) per nursing home (ALT). Dark green: staff members with a positive test result; green: staff members with only negative test results; dark grey: staff members without a test; dark blue: residents with a positive test result; blue: residents with only negative test results; light grey: residents without a test