The Different Types of COVID Symptoms

Long term COVID has put a spotlight on the phenomenon of post viral illnesses, because other viruses can cause long term symptoms as well. From a symptom perspective, there's actually quite a lot of overlap with existing viral presentations and patients who have chronic fatigue syndrome. There tends to be a lot that in POTS, postural orthostatic hypotension syndrome. And so we're trying to figure out what is the common thread, the common mechanistic pathways.