The Carnot cycle for heat engines isn’t a bad way to think about Covid waves. Pistons going up and down by…

The Carnot cycle for heat engines isn’t a bad way to think about Covid waves. Pistons going up and down by analogy are infections going up and down. But the down cycle is a recharging for the next up. Every part of the cycle continues the cycle, it’s not down = good, up = bad. https://t.co/5bGTH3eRdw