(In) visibility of health and illness: Instagram as an unregulated public health platform.

This paper examines the changing terrain of accessing health and illness guidance and information through the lens of social media, specifically It argues how Instagram, has increasingly become an unregulated -public health platform in today's digital society. Drawing on extensive empirical interview data from two research projects before and during the COVID-19 pandemic, which explored how users showcased and performed health and illness on Instagram, this paper demonstrates how Instagram has became an important forum from which to perform proactive health practices, as well as to legitimate ill health through making healthy behaviours visible, as well as invisible illnesses like disease, COVID-19, and mental health conditions. Over time and through continuous sharing of this content may contribute to increased understanding or even a de-stigmatisation of such illnesses or chronic conditions.

Association Between the Characteristics of mHealth Apps and User Input During Development and Testing: Secondary Analysis of App Assessment Data.

Background: User involvement is increasingly acknowledged as a central part of health care innovation. However, meaningful user involvement during the development and testing of mobile health apps is often not fully realized.

Objective: This study aims to examine in which areas user input is most prevalent and whether there is an association between user inclusion and compliance with best practices for mobile health apps.

Sulfite preservatives effects on the mouth microbiome: Changes in viability, diversity and composition of microbiota.

Overview: Processed foods make up about 70 percent of the North American diet. Sulfites and other food preservatives are added to these foods largely to limit bacterial contamination. The mouth microbiota and its associated enzymes are the first to encounter food and therefore likely to be the most affected.