#167--Richard Preston (Covid-19 #3)
Richard blows my mind with a mathematical analogy to show just how little of the covid-19 virus actually exists on earth (that we know of) as a way of showing how seriously we should take this.
Richard blows my mind with a mathematical analogy to show just how little of the covid-19 virus actually exists on earth (that we know of) as a way of showing how seriously we should take this.