Fever checks can't catch all Covid-19 cases. Smell tests might help

Fever checks can't catch all Covid-19 cases. Smell tests might help

Fever checks are a flawed way to flag Covid-19 cases. Experts say smell tests might help

By SHARON BEGLEY

MARIO TAMA/GETTY IMAGES

Temperature checks are a flawed way to catch Covid-19 cases. But a growing body of science suggests adding smell tests to screenings might help.

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