From the Boko Haram kidnapping of over 200 girls in Nigeria, to the Syrian refugee crisis that has affected more than 7.5 million children, crisis and disaster zones occur in many forms, including through terrorist attacks, war, and natural disasters. The health of women and children is most at risk in times of crisis, as they are more likely to be denied education, and subject to exploitation, trafficking, and abuse. How do we support the health of women and girls during a crisis – and in the years and decades that follow?