| BSA | Bovine serum albumin |
| BSL-2 | Biosafety level 2 |
| COE | CO-26K equivalent |
| CPE | Cytopathic effect |
| D0 | Domain 0 |
| H&E | Hematoxylin and eosin |
| HRP | Horseradish peroxidase |
| IFA | Immunofluorescence assay |
| IgG | Immunoglobulin G |
| IHC | Immunohistochemistry |
| M | Membrane |
| N | Nucleocapsid |
| ORF | Open reading frame |
| PBS | Phosphate-buffered saline |
| PDCoV | Porcine deltacoronaviruses |
| PEAV | Porcine enteric alphacoronavirus |
| PED | Porcine epidemic diarrhea |
| PEDV | Porcine epidemic diarrhea virus |
| RT | Room temperature |
| SEM | Standard error of the mean |
| S | Spike |
| SS2 | Specific site 2 |
| SS6 | Specific site 6 |
| TGEV | Transmissible gastroenteritis virus |
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