Practice with erudition, patriotism with sincerity: in memory of Wu Lien Teh, a plague fighter and pioneer of public health in China / 中华疾病控制杂志

Wu Lien Teh (1879-1960), a world-renowned health and epidemic prevention expert, was a pioneer in public health and medical education in China. With his scientific ideas and methods, he extinguished the plague epidemic in northeast China which shocked the world at the beginning of the 20th century. He proposed and enriched the theory of pneumonic plague, and his work marked a milestone in the world’s plague prevention and treatment. He established a scientific health and epidemic prevention system in China, promoted the reform of medical education, established modern medical institutes and hospitals, founded the Chinese Medical Association, helped reclaim the right of port quarantine, strengthened the anti-opium campaign, and promoted cultural exchanges between Chinese and western medicine. He was knowledgeable and far-sighted, and committed to the practice and research of infectious disease prevention and treatment, promoting the development of China’s public health, which has a far-reaching impact on China and the world.

Research progress in infodemiology study / 中华疾病控制杂志

Web technologies, such as search engines and social media, have provided an opportunity for the management of user generated data in real time. Through the analysis of these web-based data, people can understand the health issues of concern, which can be used for the prediction of the epidemic of infectious diseases and the monitoring of chronic non-communicable diseases. The emergence of Infodemiology, also known as Information Epidemiology, aims to study the occurrence, distribution and influencing factors of health information from electronic medium, so as to raise awareness of disease and health problems among people, and provide the basis for the formulation of disease prevention and control strategies. This review summarizes the research progress in Infodemiology.