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Are leftover COVID-19 rapid antigen test kits still good to use?

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Are leftover COVID-19 rapid antigen test kits still good to use?

September 8, 2023

With the impending fall flu season and the continued circulation of new COVID-19 variants across the country, attention is once again turning to rapid antigen tests. Given the dwindling supply, increasing numbers of expired tests and the emergence of new COVID-19 variants in the country, the question arises: Are rapid tests still effective? Global's Katherine Ward has more.

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