© 2018 Human Rights Watch

Sources: Human Rights Watch, OPCW−UN Joint Investigative Mechanism, UN Commission of Inquiry, OPCW Fact−finding Mission in Syria, United Nations Mission to Investigate Allegations of the Use of Chemical Weapons in Syria, Amnesty International, & Bellingcat. Note: When sources identified differing numbers of injuries, we used the HRW confirmed number or the lowest estimate.

© 2018 Human Rights Watch