From: Detection of African swine fever virus in archived Formalin fixed Paraffin embedded swine tissue sections in Uganda using Immunohistochemistry (IHC) and Polymerase chain reaction (PCR)
Score
Indication
1
No observable lesions in tissue sample
2
Mild to moderate morphological changes seen in tissues
3
Severe localized morphological changes seen in tissues
4
Extensive severe morphological changes seen in tissues