Why they’re so strict about preventing the spread of Coronavirus…

it’s exponential, not arithmetical

This family of pixies is self-isolating, but the human is clearly getting way too close

We all know there are very good reasons why authorities all round the world are imposing restrictions on so that we keep away from other people in order to reduce and hopefully stop the spread of the Covid-19 virus. It’s extraordinarily virulent, so that means keeping away from other people — not…