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尽管此前有报道指有医学专家在研发新型冠状病毒疫苗方面取得了“突破”，不过世界卫生组织发言人表示亚沙雷维奇表示，目前并没有治疗新型冠状病毒的有效方法。

他是受媒体询及相关的报道时，如是指出。

他说，世卫组织建议研究人员报名参加随机对照试验(Randomized Controlled Trial)，以便测试他们的疗法的有效性和安全性。