Bellcurve,could you explain masks to me please. Medical science...

  1. Nefrite
    251 Posts.
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    29/03/24
    10:27
    Post #: 73116142
    Bellcurve,

    could you explain masks to me please. Medical science knew about masks for lets say 50 years. Why did medical science all of a sudden decide they were worth while?.
    Have you actually looked at the medical science stance prior to 2020?
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