Why Coronavirus may become our permanent enemy like the flu, but worse

Most epidemics disappear once populations achieve herd immunity and the pathogen has too few vulnerable bodies available as hosts for its self-propagation

For the past year, an assumption — sometimes explicit, often tacit — has informed almost all our thinking about the pandemic: At some point, it will be over, and then we’ll go “back to normal.”

This premise is almost certainly wrong. SARS-CoV-2, protean and elusive as it is, may become our permanent enemy, like the flu but worse. And even if it peters out eventually, our lives and routines will by then have changed irreversibly. Going “back” won’t be an option; the only way is forward. But to what exactly?

Most epidemics disappear once populations achieve herd immunity and the pathogen