Coronavirus UN Issues Global Call to Creatives in Response to COVID-19 First open brief calls for messaging to help combat coronavirus The messages are asked to amplify one of several themes outlined in mini briefs. United Nations By Erik Oster March 27, 2020 The United Nations wants your help. Erik Oster @ErikDOster erik.oster@adweek.com Erik Oster is an agencies reporter for Adweek. Recommended articles