Cyanobacteria-infected water killed at least 330 elephants in Botswana, and many questions remain. Plus: what the Israel–Arab peace accord means for scientific collaboration, and lessons from three centuries of vaccine opposition.

中文翻译：

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每日简报：有毒细菌导致数百头非洲象神秘死亡

在博茨瓦纳，被蓝藻细菌感染的水导致至少 330 头大象死亡，许多问题仍然存在。另外：以色列-阿拉伯和平协议对科学合作意味着什么，以及三个世纪以来反对疫苗的经验教训。