En tiempos de coronavirus, el uso de la mascarilla se ha convertido en un hábito y necesidad para prevenir los contagios de COVID-19. ¿Cuántas veces puedo ponerme la misma mascarilla?. En un último estudio publicado en la revista ‘Physics of Fluids’, se considera que usar la misma mascarilla muchas veces es peor que no usarla. (Fuente: América TV)
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