The most common signs and symptoms of Covid 19 are fever, dry cough, and tiredness. The less common symptoms of Covid 19 are sore throat, aches and pains, diarrhea, conjunctivitis, loss of taste or smell, headache, a rash on the skin, or discoloration of fingers or toes. The serious symptoms of Covid 19 include shortness of breath or difficulty in breathing, pressure or pain in the chest, and loss of speech or movement.