It is also found among COVID 19 survivors.
So what is it?
It's not good. Some or maybe a lot of COVID 19 survivors have lingering symptoms some of which are debilitating. They've been dubbed "long haulers". How long is the haul? Is it temporary or permanent? Well of course it's too soon to know. If you are a long hauler what are your symptoms and are they being sustained at the same level? Getting better or worse?