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Could loss of smell be the best indicator of Covid-19 infection?

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Is loss of smell the most telling symptom of Covid-19?
Is loss of smell the most telling symptom of Covid-19?
Skitterphoto, Pexels

Research has confirmed that when people suddenly lose their sense of smell, it is probably due to Covid-19.

The research also documented that when patients experience a loss of smell it may last for a long period of time.

The study showed that the average loss of smell was 79.7 on a scale from zero to 100.

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