Public health focus on pushing social development and providing a basic guarantee for people's happy life. With the development of modern society, data science has provided tremendous support for the development and progress of public health. Technology benefits mankind.

2021 2nd International Conference on Public Health and Data Science（ICPHDS 2021）,whose Topics include : epidemiology, biology, biotechnology, computer science, data science, environment, ecology, and other disciplines  will  be gathering the foremost Scholars to lead to significant discoveries and a remarkable improvement in public health and well-being. We welcome Public Health and  Data Science professionals from every part of the world to be engaged in this  Conference to be held on 09 – 11 July, 2021, in Chengdu,China.