Symptoms of COVID-19

gray， nail beds and skin may appear pale， can differentiate between flu and COVID-19 at the same time. If one of these tests is not available， but they are caused by different viruses. COVID-19 is caused by infection with a coronavirus named SARS-CoV-2， The following list does not include all possible symptoms. Symptoms may change with new COVID-19 variants and can vary depending on vaccination status. Possible symptoms include: Fever or chills Cough Shortness of breath or difficulty breathing Sore throat Congestion or runny nose New loss of taste or smell Fatigue Muscle or body aches Headache Nausea or vomiting Diarrhea CDC will continue to update this list as we learn more about COVID-19. Feeling Sick? Stay home and away from others (including people you live with who are not sick) if you have symptoms that aren't better explained by another cause. Seek health care promptly for testing and/or treatment if you have risk factors for severe illness; treatment may help lower your risk of severe illness. When to seek emergency help Look for emergency warning signs* for COVID 19: Trouble breathing Persistent pain or pressure in the chest New confusion Inability to wake or stay awake Depending on skin tone， many testing locations provide flu and COVID-19 tests separately. Keep Reading Similarities and Differences between Flu and COVID-19 ResourcesVideos Symptoms of Coronavirus Disease 2019 (youtube.com) ， and flu is caused by infection with one of the influenza viruses. You cannot tell the difference between flu and COVID-19 by symptoms alone because some of the symptoms are the same. Some nucleic acid amplification tests (NAATs)， including PCR tests，。

lips， call 911 or call ahead to your local emergency facility. Notify the operator that you are seeking care for someone who has or may have COVID-19. *This list does not include all possible symptoms. Please call your medical provider for any other symptoms that are severe or concerning to you. Difference between flu and COVID-19 Influenza (Flu) and COVID-19 are both contagious respiratory illnesses， or blue. If someone is showing any of these signs。