EMA Activations during the Pandemic Compared to past Two Years (image) University at Buffalo Share Print E-Mail Caption This graphic represents over 37 million EMS calls (activations) across the US. The number of states submitting to the national EMS repository increased over the study period (2017 - 32 states, 2018 - 40 states, 2019 - 44 states). Credit ©2020 Society for Academic Emergency Medicine Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.