Figure 1 ELISA test of chicken anti- COVID-19 spike protein.
Antibodies: SARS-CoV-2 (COVID-19, 2019-nCoV) Spike (S1+S2) antibody (1 μg/mL). A direct ELISA was performed using purified COVID-19 Spike protein (S1+S2) as coating antigen and the anti-SARS-CoV-2 (COVID-19, 2019-nCoV) Spike (S1+S2) antibody as the primary antibody. Secondary: Rabbit anti-chicken IgY Fc HRP conjugate at 65ng/ml.
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