• mardi 2 juin 2020

    Keep wearing masks and social distancing — it works, new McMaster study says

    N95 mask at Village Orthodontics in Winnipeg

    Masks and social distancing can help control the coronavirus but hand washing and other measures are still needed, a new study from Hamilton's McMaster University says.



    from CBC | Technology News https://ift.tt/36UrLSK

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