Figure 4: Titrating Serum against Crude SARS COV-2 Lysate antigen. Samples in panel A: C1191, C0874 and C0852 are Camel samples titrated from 1/100 to 1/50,000. Samples in panel B: CAT1, CAT2, CAT3 and CAT4 are CAT samples titrated from 1/5 to 1/1000 and Samples in panel C: DOG1, Dog2 and Dog4 are selected dogs sera titrated from 1/5 to 1/1000.