Happy 50th Anniversary NATIONAL EMS WEEK When seconds matter, you're there, promising your best and the possibility of many new tomorrows to those in need. Thank you, I-80 EMS and first responders! OSF HEALTHCARE Happy 50th Anniversary NATIONAL EMS WEEK When seconds matter , you're there , promising your best and the possibility of many new tomorrows to those in need . Thank you , I - 80 EMS and first responders ! OSF HEALTHCARE