RT @MJvanDeelenEU: 5⃣0⃣ years ago today, the Biological Weapons Convention #BTWC was opened for signature. With 183 States Parties, it is the cornerstone of international efforts to prevent disease from ever being used as a weapon.

🐦🔗: https://nitter.eu/EU_UNGeneva/status/1513490680299102220