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Four free home Covid-19 antigen tests are available to order at COVIDTests.gov, part of the seventh round of the federal government’s test-distribution program.

And although this round of test orders has been going on for only a month, some people have reported that some tests are nearing their expiration date.

It may be tempting to throw away those tests or other Covid-19 home test kits that are labeled near their expiration dates, but the US Food and Drug Administration is encouraging people to check its website for extensions before possibly throwing away perfectly good tests. Head over to MedPage Today to read more about it.