We all drop our food on the floor sometimes. We experience a moment of hesitation.
Should you pick it up quickly and eat it or throw it in the trash? In this case we immediately think of The famous “5-second rule” comes. Let’s look at the essence and basis of the rule in the light of science.
What is this 5 second rule?

The rule in question is that food falls to the ground It is edible if ingested within 5 seconds and assumes that microorganisms cannot infect food in a short time.
But in real life, things happen all the time It may not be that simple…
So how true is it?

According to a study conducted at Rutgers University; moisture content of the food, type of surface it fell on and duration of contactaffects the degree of cross-contamination.
So some foods and surfaces, safer than others it could be. Here are the results of the survey:
Foods with high moisture content are subject to more contamination. For example, watermelon, which has a high water content, most polluted It is one of the foods.
Surface type is also a big factor.

Research shows that surfaces are covered with carpet It has a very low transfer speed during showing; Tile, stainless steel and wooden surfaces have much higher transfer rates.
In some cases, bacteria can end up in the food in less than 1 second can start. In short, it’s best not to eat anything that falls on the floor. 🙂
Sources: Healthline, Science Friday
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