Cloth masks are of no use for smoke from wildfires. IIRC, the particles from such smoke are larger than for WuHuFlu virus
Just sent this to a doctor in my extended family. He immediately got my point and chuckled.
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Good Idea, I might send it anonymously to all the Docs in town. Ha.
Send ‘em this: https://www.youtube.com/watch?v=hJpS_jajub0