Saturday, December 19, 2020

The mask matters: How masks affect airflow, protection effectiveness

A computer model deepens our understanding of airflow while wearing face masks, where particles land in the respiratory tract and the effectiveness of three-layer surgical masks.

from Top Health News -- ScienceDaily https://ift.tt/3rf6BIQ

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Scientists find hidden brain cells helping deadly cancer grow

Scientists in Canada have uncovered a surprising weakness in glioblastoma, one of the deadliest brain cancers. They found that certain brain...