@lookner Why does the water level drop before the tsunami hits? Because it is like a tide, the tide goes out before it comes in. Traditionally we used to call these features 'tide waves' because they behave like a tide
@lookner Infectious-disease experts are warning of a potential cold-weather surge of coronavirus cases — a long-feared “second wave” of infections and deaths, possibly at a catastrophic scale https://t.co/fovHF2Uv42