In this open letter I am appealing to the @WHO and all stakeholders involved, no matter their conviction, to immediately declare such action as THE SINGLE MOST IMPORTANT PUBLIC HEALTH EMERGENCY OF INTERNATIONAL CONCERN. Please read and share: https://t.co/0Fupw9JInP #COVID19 pic.twitter.com/I24mSjpVKM

— Geert Vanden Bossche (@GVDBossche) March 6, 2021