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. 2022 Jun 28;18:1277–1285. doi: 10.2147/NDT.S365417

Table 4.

Tests for COVID-19 Performed on Admission (August 2021)

PCR Antigen Antibody
All cases 19 (59.4%) 4 (12.5%) 1 (3.1%)
Only cases with high risk of infection 7 (21.9%) 3 (9.4%) 0 (0%)
Only symptomatic cases 3 (9.4%) 3 (9.4%) 2 (6.3%)
No tests in principle 3 (9.4%) 22 (68.8%) 29 (90.7%)

Abbreviations: COVID-19, coronavirus disease 2019; PCR, polymerase chain reaction.