Shuihua Wang & Yuan Xu 
IoT and Big Data Technologies for Health Care 
Second EAI International Conference, IoTCare 2021, Virtual Event, October 18-19, 2021, Proceedings, Part I

This two-volume set of LNICST 414 and 415 constitutes the refereed post-conference proceedings of the 2nd International Conference on Io T and Big Data Technologies for Health Care, Io TCARE 2021, which took place in October 2021. Due to COVID-19 pandemic the conference was held virtually. The 79 revised full papers were carefully reviewed and selected from 165 submissions. The papers are arranged thematically as follows: Integrating healthcare with Io T; Information fusion for the devices of Io T; AI-based internet of medical things.