RT @DuckSwabber: HPAI suspected on Marion Island, a sub-Antarctic Island off South Africa. While S. Africa has been struggling with HPAI since 2017, this is the first suspected case on Marions. So, spread from S. Africa, or via a sub-antarctic route? 👉nature.com/articles/d44148-0… Antarctic Science Mission Antarctica by @MissionAntarctica A @grttme project - Other backups: @Hallotme