Noun
cross-contamination (countable and uncountable, plural cross-contaminations)
The transfer of a contaminant from one source to another.
A cleaning brush system will be run down through the duct with they use a truck-mounted machine to prevent cross-contamination, the dust and debris will go straight to the outside machine. Source: Internet
A clean space will both help to prevent cross-contamination and provide a safe and sanitary place for the plant to fully mature. Source: Internet
Chu and Price note that regardless of the sterilization method used, health care workers should request their own masks be returned to them, both for issues of fit and to reduce the possibility of cross-contamination. Source: Internet
I also have OCD so that is making me completely paranoid about cross-contamination but I’m not sure to what level I need to be. Source: Internet
As a person with a food allergy myself (albeit a different one), doesn't that risk a cross-contamination of the host received by the boy? Source: Internet
First, facilities must be sanitized using only the approved sanitizers listed in Appendix 5, to prevent cross-contamination. Source: Internet