Trump orders more N95 masks. 3M says his tactics could make the shortage worse.. #discovery #Science #technology #tech #research #education #scientists https://t.co/XmPySyZ30T
— Yusra Salim | يُسرى بِنْت سالم (@Shulab) April 4, 2020
from Twitter https://twitter.com/Shulab
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