The Centers for Disease Control and Prevention said symptoms of COVID-19 may appear 2-14 days after someone is exposed to the virus.Here is the latest list of symptoms of coronavirus: Health officials note this does not include all possible symptoms as the CDC will continue to update the list.The CDC also offers an online self-checker for people to see if they should signup for a coronavirus test.Health officials also listed emergency warning signs for COVID-19 and anyone showing any of these signs should seek emergency medical care immediately: Health officials note this does not include all possible symptoms as the CDC will continue to update the list..