https://www.theguardian.com/commentisfree/2024/oct/30/britain-long-covid-lives-us-boosters
Vaccination substantially decreases the probability that an acute Covid infection leads to long Covid that lasts for a year. A large fraction of people suffering from long Covid are incapable of working full time, or incapable of working at all. Thus, long Covid harms the national economy as well as the individuals who have it.