29 Jun 2020 --- Investors are calling on UK supermarket chain Tesco to disclose the proportion of its sales made up of healthy food and drink products and set ambitious targets to increase these over time. ShareAction, touted as a responsible investment NGO, is leading these demands, joined by EQ Investors and Nest, which is a Tesco shareholder. This comes as links between obesity and worsened COVID-19 outcomes are elucidated, with pressure mounting on industry to aid reformulation.