tainted blood

Translations
зараженная кровь
The hospital had to dispose of the tainted blood.
Больнице пришлось утилизировать зараженную кровь.
Definitions
Tainted blood refers to blood that is contaminated or infected, often implying the presence of harmful substances, diseases, or genetic defects. It can also metaphorically describe a lineage or heritage that is considered undesirable or corrupt.