Laura Kallen is a global health science communications expert with over 10 years of experience at PATH providing writing, policy and positioning, social media, and dissemination support for projects spanning health economics, vaccine development and introduction, typhoid and diarrheal disease control and prevention, and digital health transformation efforts.
There is limited evidence of the impact and value of digital health interventions. Existing studies support these investments, but more evidence is needed to inform decision-making and sustainability.