People are experiencing long-term symptoms following acute COVID-19 infection and there are many increasing cases of chronic fatigue syndrome. Those with a mild case of COVID-19 tend to have a longer recovery process and most of the symptoms and even most common is extreme fatigue such as CFS, POTS and ME.
In a study done international in December 2020 showed out of 3700 long-haulers, that 78% suffered from fatigue past six months. There was a record of 55% of patients suffering from cognitive disfunction. The biggest discovery was 22% reported being unable to work at all due to the chronic fatigue.
There is still so much to learn about long-haul COVID-19. Doctors believe that there are certain mutations of COVID-19 is what caused the long-haul symptoms.