Sent_en: 2zh The trial starts a week after a different trial, involving a microbicide gel called Ushercell was stopped after more women who used the gel were found to be infected compared to those who were given a dummy gel as placebo.
Sent_yy: 该试验在一个星期后开始，其中涉及一种名为引导细胞的杀微生物凝胶，与使用假凝胶作为安慰剂的女性相比，更多使用这种凝胶的女性被发现感染。