ORLANDO, Flor. (CBS) — Florida officials have been advocating for blood donations, following a mass shooting at Pulse Nightclub in Orlando that killed 50 people and injured 53 others.

The not-for-profit charity, OneBlood posted on their Facebook page about an urgent need for O Negative, O Positive and AB Plasma blood donors.

READ MORE: PPA Adding Patrols To Monitor Illegally Parked Cars In Bike Lanes Amid Growing Number Of Bicyclists Killed In Philly


READ MORE: Dirt Bike Rider Wanted In Hit-And-Run That Left Teenager Dead, Philadelphia Police Say

Another local organization, Downtown South, posted about several blood donation centers in the Orlando area and shared a video showing the overwhelming response.


MORE NEWS: Philadelphia International Airport Offers Passengers Tips As It Gears Up For Busiest Season In 3 Years

Stay with CBS Philly for the latest.