Figure 1: Multiplex PCR optimized with porcine DNA viral constructs 1. PCV ORF1 (367bp); 2. PPV NS1 (220bp); 3. ASFV VP73 (215bp); 4. PCV ORF1+PPV NS1; 5.PCV ORF1+ASFV VP73; 6. All three constructs 7. No template control 8. 100bp Marker.