Presented by Ghassan Karem. Part of a session - 'Context, gender, and sustainability in introducing and scaling-up essential health care packages in fragile and crisis-affected countries' - at the Fifth Global Symposium for Health Systems Research in October 2018. The essential package of health services is a mechanism for expanding equitable coverage of primary health care and essential hospital services in countries recovering from conflict. The session explored the evidence-base on such healthcare packages in different contexts and prioritized areas for strengthening research.