6Dr. Priya Mehta is optimizing antiviral dosing. A patient’s viral load decreases exponentially by 50% every 2 hours. Starting from 8 × 10⁶ viral copies/mL, after how many hours will the load drop below 1 × 10⁵ copies/mL?

Sun, 19 Apr 2026 15:39:55 +0000

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