A new antibiotic requires only a three-day course of treatment.
一种新的抗生素只需要三天疗程。
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The motorcycle mogul, who has publicly apologized to Bullock and his three kids, recently returned home after a 30-day stay in a treatment facility where he sought help for "personal issues."
On average, before starting the treatment, the patients took their medication around three times a day. After the therapy, they're taking it around three times a week.