Ulla Järvi is a Finnish health journalist who has worked for the Finnish Medical Journal since 2000. She has authored several books on topics related to women's health issues. This document discusses the changing role of health journalism and science journalism. It notes that society has become more medialized, journalism has become more personalized, and the role of the internet has increased and changed traditional power relations. Health is increasingly viewed as the most important personal value by Finns, influenced by increased health news coverage. However, health journalism remains understudied. The document questions whether all knowledge is equally valuable and explores tensions between experts and media.