The '5 second rule' does not seem to apply. Contact time, food and surface type all had a highly significant effect on the transfer of bacterial cells, especially for water melon. However, gummy bears appear to be more resistant than other food types.

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The '5 second rule' does not seem to apply. Contact time, food and surface type all had a highly significant effect on the transfer of bacterial cells, especially for water melon. However, gummy bears appear to be more resistant than other food types.