New research in the US seems to add further evidence to support the recent study in Canada (see blog), which called into question the level of cleanliness of reusable plastic containers.

We again state that corrugated trays are a safe solution for hygienic delivery because of their manufacturing process and the fact that they are used only once.

More information: http://www.producenews.com/news-dep-menu/test-featured/14500-new-uc-davis-study-backs-up-earlier-canadian-findings-that-rpc-process-could-harbor-contaminants