This is how your unwashed hands look like
Submitted on 18 June 2015 - 12:23pm
This article is reproduced by CienciaPR with permission from the original source.
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BBC Mundo
"Lávate las manos antes de comer", es loq ue le recalcan los padres a sus niños antes de comer. (Ana María Abruña Reyes)
Scientist shows the amount and variety of bateria in hers on's unwashed hands.
The original article is available in Spanish.
