The CDC outlined ways to wear a mask to increase protection from the coronavirus: 1. Doublemasking: Wear a cloth mask over a surgical mask. 2. Fit the surgical mask more tightly on the face by “knotting and tucking."https://nyti.ms/3dd43qb
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Our visual journey through the microscopic world of the coronavirus shows how masks provide an important defense against transmission.https://nyti.ms/3aWbBL5
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Ce Tweet est indisponible.
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I thought it was 95%... N95?
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An N95 filters 95% of particulate matter when properly fit tested.
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Dear all my international friends, IF WE LOST INTERNET AGAIN,.. IT IS BECAUSE OF CHINA
The latest news we receive is that China is providing technical support to Myanmar Military and detained the cyber security in Myanmar.
We Condemn China for this action!Merci. Twitter en tiendra compte pour améliorer votre fil. SupprimerSupprimer
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Not breathing reduces it to 100%.
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True - as 460,000 dead people can attest.
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Le chargement semble prendre du temps.
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