DETERMINING THE TOPIC EVOLUTION AND SENTIMENT POLARITY FOR ALBINISM IN A CHINESE ONLINE HEALTH COMMUNITY: MACHINE LEARNING AND SOCIAL NETWORK ANALYSIS

Determining the Topic Evolution and Sentiment Polarity for Albinism in a Chinese Online Health Community: Machine Learning and Social Network Analysis

BackgroundThere are more than 6000 rare diseases in existence today, with the number of patients with these conditions radio birdman tshirt rapidly increasing.Most research to date has focused on the diagnosis, treatment, and development of orphan drugs, while few studies have examined the topics and emotions expressed by patients living with rare

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Implementing a pilot study of COVID-19 self-testing in high-risk populations and remote locations: results and lessons learnt

Abstract Background Rapid antigen-detection tests for SARS-CoV-2 self-testing represent a useful tool for pandemic control and expanding access to community-level case screening.COVID-19 self-tests have been extensively used in high-income countries since 2021; however, their introduction and programmatic implementation in low- and middle-income co

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