A behaviourally informed WhatsApp chatbot that encouraged people in Argentina to get the next dose of the COVID-19 vaccine more than tripled vaccination rates, and nearly doubled them compared to a one-way message reminder. The chatbot has several features built in that helped people to find out where, when and how to get the vaccine.

中文翻译：

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由行为科学提供的聊天机器人不仅仅是简单的提醒，更能提高疫苗接种率


一个以行为为依据的 WhatsApp 聊天机器人鼓励阿根廷人接种下一剂 COVID-19 疫苗，与单向消息提醒相比，疫苗接种率增加了两倍多，几乎翻了一番。该聊天机器人内置了多项功能，可帮助人们了解接种疫苗的地点、时间和方式。