You get one guess for who caused the spike on this graph of global deaths. https://www.sciencedirect.com/science/article/pii/S0140673618318919#fig2 https://www

You get one guess for who caused the spike on this graph of global deaths. https://www.sciencedirect.com/science/article/pii/S0140673618318919#fig2 https://www.sciencedirect.com/science/article/pii/S014067361...