Table 2.

Results of RT-PCR assay for SARS-CoV-2 in collected samples.

Specimen	Frequency (n/N)	Percent
Positive nasopharyngeal swab	28/31	90
Positive lung tissue	23/25	92
Positive liver tissue	10/27	37
Positive lung and liver tissue	9/20	45
Positive lung tissue despite negative nasopharyngeal swab	3/25	12