It takes years to recover, IF you recover that lost capacity (that's why it's "might improve"). Also, there's reported cases of people relapsing after being "r

It takes years to recover, IF you recover that lost capacity (that's why it's "might improve"). Also, there's reported cases of people relapsing after being "recovered". Some of them even died, increasing suspicion that this virus might be biphasic: https://www.reuters.com/article/us-china-health-reinfection-explainer/explainer-coronavirus-reappears-in-discharged-patients-raising-questions-in-containment-fight-idUSKCN20M124 https://www.reuters.com/article/us-china-health-reinfection-... We simply don't know a lot about this virus yet.