Historically, COVID-19 symptoms have been fevers or chills, cough, shortness of breath, cough, congestion or a runny nose, sore throat, loss of taste or smell, fatigue and body aches, headache ...
Study highlights a fourfold increase in ME/CFS risk among COVID-19 patients, with 89% of post-COVID ME/CFS cases overlapping with severe long COVID symptom clusters.