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. 2023 Feb 17;33(2):136–148. doi: 10.1097/CMR.0000000000000871

Table 4.

Results of infectious screening assays (nasopharynx)

Infectious agent Assay Pre-COVID Donors Pre-COVID Recipients Post-COVID Donors Post-COVID Recipients
Seropositive rate Seronegative rate n Seropositive rate Seronegative rate n Seropositive rate Seronegative rate n Seropositive rate Seronegative rate n
Nasal
 MRSA 0% 100% 28 0% 100% 17 0% 100% 27 0% 100% 1
 SARS-CoV-2 COVID-19 RT-PCR N/A N/A N/A N/A N/A N/A 0% 100% 27 0% 100% 1