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Genview Diagnosis medical assistants Crystal Leyva (L), and Keitia Perez administer COVID-19 sampling tests, to laboratory technicians, at Foxconn Assembly on August 13, 2021 in Houston, Texas. Across the Houston metropolitan area, testing has significantly increased as the Delta variant overwhelms hospitals, and schools and business's continue to reopen. Houston has seen an upward increase of Delta infections, and research is showing the Delta variant to be 60% more contagious than its predecessor the Alpha variant, also known as COVID-19. (Photo by Brandon Bell/Getty Images)
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