How to make Covid the last pandemic

What would happen if a pandemic much worse than Covid hit? This is a question that's been haunting me since the early days of 2020, when it wasn't clear exactly how deadly Covid-19 was. What is now known as SARS-CoV-1, after all, killed almost 10 percent of people with confirmed infections; MERS, another coronavirus, has had a fatality rate of more than 30 percent in confirmed cases. But neither of those viruses was very transmissible; SARS-CoV-2, better known as Covid, however, was from the start a highly contagious virus, and had it killed at anywhere near the rate of those…