The document summarizes COVID-19 symptoms according to the CDC's update on October 26, 2022. It lists the main symptoms as fever or chills, cough, shortness of breath, fatigue, muscle or body aches, headache, new loss of taste or smell, sore throat, congestion or runny nose, nausea or vomiting, and diarrhea. It notes that the symptom list may change with new variants and vaccination status, and that older adults and those with underlying conditions are at higher risk for severe illness.