Fig. 4From: Sensitive and specific serological ELISA for the detection of SARS-CoV-2 infectionsComparison of Euroimmun (a) and in-house (b) N-protein based ELISA. Ten high, middle, and low positive sera collected 14 days after PCR confirmation and 33 random SARS-CoV-2 [-] serum samples were analyzedBack to article page