As @DavidJoffe64 and others point out, it’s not that Covid stopped being an epidemic disease. It’s that…

As @DavidJoffe64 and others point out, it’s not that Covid stopped being an epidemic disease. It’s that there’s now so much of it that the model isn’t always ‘waves’ of infection, it’s a ‘tide’ of raised and lowered (always elevated) infection levels. With crashing waves. https://t.co/Q4fLZUvyTY