Influenza (Flu) and COVID-19 are both contagious respiratory illnesses, but they are caused by different viruses. COVID-19 is caused by infection
with a new coronavirus (called SARS-CoV-2) and flu is caused by infection
with influenza viruses.
Similarities
Difffferences
Flu
-Fever or feeling feverish/chills
-Cough
-Shortness of breath or difficulty breathing
-Fatigue (tiredness)
-Sore throat
-Runny or stuffy nose
-Muscle pain or body aches
-Headache
-Some people may have vomiting and diarrhea,
though this is more common in children than adults
Flu viruses can cause mild to
severe illness, including
common signs and
symptoms listed above.
COVID-19
COVID-19 seems to cause
more serious illnesses in
some people. Other signs
and symptoms of COVID-19,
different from flu, may
include change in or loss of
taste or smell.
