NPR

How The Novel Coronavirus And The Flu Are Alike ... And Different

There are definitely similarities between COVID-19, caused by the coronavirus, and influenza. But there are critical differences as well, including the death rate.
At left: a colorized electron micrograph image of the influenza virus. At right: color-enhanced electron micrograph image of SARS-CoV-2 virus particles, isolated from a patient.

The fact that the novel coronavirus appeared in the middle of flu season has prompted inevitable comparisons. Is COVID-19, the disease caused by the virus, pretty much similar to the flu or does it pose a far greater threat?

Although there are still many unknowns about COVID-19, there is some solid information from researchers that sheds light on some of the similarities and differences at this time.

Symptoms

Fever, dry cough, fatigue and shortness of breath. These are the most frequent symptoms of COVID-19. Some patients might develop aches and pains; just 5% get the sniffles, according to data from China — indicating that COVID-19 is not usually an upper respiratory infection.

These are all symptoms that overlap with flu. The Centers for Disease Control says that anyone who is experiencing these symptoms and who has been in direct contact with a confirmed COVID-19 patient, or who lives in an area where cases are circulating, should call their doctor for advice.

Transmission

Flu and coronavirus are both thought The CDC recommends keeping a physical distance of about six feet away from others. You can also pick up flu or coronavirus if you touch a tabletop or phone that was coughed on, but not disinfected, in the past few ,then touch your eyes, nose or mouth.

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