Tag: sanitisers

  1. Is it true that wearing face masks is useless ?

    Is it true that wearing face masks is useless ? Is it true that wearing face masks is useless in preventing the contraction of the COVID-19 virus because the virus is smaller than the filter in the mask? The answer is NO The virus is small but it does not travel by itself, it travels in droplets that are too large to fit through most masks. That is why you never touch the outside of your mask Read more...
  2. How likely are you to get Covid-19 from passing someone in a narrow hallway?

    How likely are you to get Covid-19 from passing someone in a narrow hallway? Amusingly enough, I’ve had this exact conversation with two experts, one an epidemiologist who worked on SARS, H1N1 and now COVID-19, and the other a pandemic modeling PhD. Both are working with clients across North America on risk assessment for return to work scenarios. And the answer is? If they sneeze or cough as they near you, pretty high. Read more...

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