de acuerdo con el texto leído explica porque el lavado de manos con agua y jabón es mas efectivo que el alcohol

to kill certain types of microbes, such as Cryptosporidium, norovirus, and Clostridium difficile 1-5. While alcohol-based hand sanitizers can inactivate many types of microbes very effectively when used correctly, 1-15 people may not use enough of the disinfectant, or may remove the product before they drying is complete 14.

Explanation:

a.   it resulted in widespread unemployment.

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