cross-contamination
US /ˌkrɔs.kən.tæm.əˈneɪ.ʃən/
UK /ˌkrɔs.kən.tæm.əˈneɪ.ʃən/

1.
contaminación cruzada
the process by which bacteria or other microorganisms are unintentionally transferred from one substance or object to another, with harmful effect
:
•
To prevent cross-contamination, use separate cutting boards for raw meat and vegetables.
Para prevenir la contaminación cruzada, use tablas de cortar separadas para carne cruda y verduras.
•
The hospital implemented strict protocols to minimize the risk of cross-contamination.
El hospital implementó protocolos estrictos para minimizar el riesgo de contaminación cruzada.