“…The main widespread reported long-term symptoms in COVID-19 patients were chronic fatigue, dyspnea, shortness of breath, chest pains, headache, loss of smell/taste, muscle, and joint pain, followed by depression, anxiety, insomnia, and itchy body, heart palpitations, tachycardia, anorexia, tingling fingertips, and brain fog ( 69 , 70 , 72 , 77 , 84 , 85 , 87 , 91 , 97 , 98 , 101 , 103 , 123 , 138 , 145 – 147 , 150 , 156 – 159 ). However, it was reported that the number of widespread long-term symptoms were higher for COVID-19 patients who were initially more ill ( 77 , 100 ).…”