Table 2 Number of positive samples according to the technical procedure: nasopharyngeal RT-PCR, saliva RT-LAMP or RT-PCR and nasopharyngeal antigen test.

From: Evaluation of a saliva molecular point of care for the detection of SARS-CoV-2 in ambulatory care

 

Positive/total (%)

Presence of symptoms on day of testing

Symptoms

No symptoms

Nasopharyngeal RT-PCR

117/1718 (7%)

78/691 (11%)

39/1027 (4%)

Saliva RT-LAMP

88/1718 (5%)

47/691 (7%)

41/1027 (4%)

Saliva RT-PCR

153/1640 (9%)

93/662 (14%)

60/978 (6%)

Nasopharyngeal antigen test

110/1474 (7%)

78/652 (12%)

32/822 (4%)