Forty-five years ago to this day, the Biological Weapons Convention entered into force. Biological weapons have not been used since then. More than 180 countries have signed the treaty so far. Learn more about #BWC: www.unog.ch › bwc https://www.un.org/disarmament/wmd/bio/ | UN Geneva

Bioweapons should not exist. But the threat of biological warfare still looms over the world. Are countries still developing bioweapons? Palki S Upadhyay has the answers | WION