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, nausea ...
The Centers for Disease Control and Prevention (CDC) are keeping a close eye on "red flags" relating to the bird flu and whether the illness might develop into a pandemic, according to a report.