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Fort Smith/Fayetteville News | 5newsonline KFSM 5NEWS | Get the local news and weather where you live from 5NEWS. Covering Fort Smith, Fayetteville, Bentonville, and all of Northwest Arkansas and the River Valley.

VERIFY: Antigen tests are less accurate than other COVID-19 tests

Elon Musk thought something "bogus" was going on because his antigen tests were bringing back different results. But that's because antigen tests are less accurate.