Covid-23 April https://nena.ca/w/wp-content/uploads/2020/04/NENA-COVID-19-April-23.mp4 NENA COVID Check-up (audio) https://nena.ca/w/wp-content/uploads/2020/04/NENA-COVID-19-April-23.m4a Heart & Stroke COVID-19 Resuscitation Algorithms