Matthew Stafford tests negative for COVID-19 after receiving false-positive result
Falcons daily recap: Updated draft order, Lions QB on COVID list
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Matthew Stafford - Wikipedia
Lions remove QB Matthew Stafford from Reserve-COVID-19 list
Matthew Stafford: False-positive COVID-19 result 'a little bit of a scary thing'
Lions remove Matthew Stafford from reserve/COVID-19 list, cite false positive - ESPN
Detroit Lions say Stafford's COVID-19 test was a false positive
Former UGA quarterback Matthew Stafford on NFL COVID-19 list
Lions remove QB Matthew Stafford from Reserve-COVID-19 list
Lions place quarterback Matthew Stafford on reserve/COVID-19 list