Oscar Quintanilla disinfest as he tests samples looking for COVID-19 in a lab at the University of Texas Rio Grande Valley on Monday, April 6, 2020, in Edinburg, Texas. (Joel Martinez/The Monitor via AP)
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Oscar Quintanilla disinfest as he tests samples looking for COVID-19 in a lab at the University of Texas Rio Grande Valley on Monday, April 6, 2020, in Edinburg, Texas. (Joel Martinez/The Monitor via AP)
