Theranos Investor Conference Presentation Deck

Capillary CD4+ T cell Count Correlates to Venous Capillary on mini Lab (cells/uL) Legend: 2000 1500 1000 500 y = 1.06 x 9.88 r² = 0.94 n=70 500 1000 Venous on miniLab (cells/µL) Points within ATE = 91% 1500 2000 Unity (y = x) --Allowable total error¹ = ±19.6% 1 Clin Chim Acta, 2015;438:166-170; Ann Clin Biochem 1997;34:8-12 This technology has not been cleared or approved by the FDA and is not for sale in the United States. 2000 1500 1000 500 y = 1.06 x 9.02 -0.93 n = 72 500 Points within ATE = 96% 1000 1500 Venous on BD TBNK (cells/µL) 2000 theran s 70

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