There was no statistical difference in the incidence of these adverse events between treatment arms [15% vs 16.2% for nasopharyngitis, difference −1.2 percentage points (95% CI −12.1 to 7.4 percentage points); 5.7% vs 1.4% for increased ALT level, difference 4.4 percentage points (95% CI −1.8 to 8.5 percentage points)]. The gene discussed is GPT; the disease is nasopharyngitis.