This rapid evidence summary reviews emerging evidence of the effects of COVID-19 on provision and demand of essential maternal, newborn, and child health and nutrition, family planning, and reproductive health (MNCHN/FP/RH) care, the strategies and adaptations emerging in response, and their effects. The accompanying policy brief offers recommendations for MOMENTUM awards and USAID Missions to maximize the impact of response efforts and strengthen the evidence base to inform current and future efforts. In addition, the annotated bibliography summarizes findings from each of the evidence summary’s resources.