3/4ths of hospitalized COVID-19 patients in Wuhan, China still have symptoms months later.<br />These patients actually have at least one lingering symptom six months after getting sick.<br />Around 63% of the patients reported fatigue or muscle weakness.<br />This is the most common long-term symptom, reports Business Insider.<br />Doctors say long-term COVID-19 cases resemble chronic fatigue syndrome.<br />Tens of millions of people have covered from the coronavirus so far worldwide.