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Positive percentages of two oral‐related symptoms with the highest frequency of occurrence during the initial stage of infection. A, Among the oral‐related symptoms listed, amblygeustia positive rate is 47.2% in total, 36.5% in males and 57.1% in females. B, Among the oral‐related symptoms listed, dry mouth positive rate is 46.3% in total, 46.2% in males and 46.4% in females
