Can acute viruses reprogram immunity long-term?

You've probably heard of Omicron, but what about Nimbus and Stratus? These are the latest COVID strains spreading around the world, and for most people they'll amount to a heavy cold at worst, lasting just a few days. Or will they? Are these coronaviruses doing more to our immune systems than meets the eye? Like this podcast? Please help us by supporting the Naked Scientists