Broad Institute of MIT and Harvard in collaboration with The Termeer Foundation hosted the 9th annual Rare Disease Day event, “Climbing Ladders to Cures in Rare Disease Research'', featuring opening remarks from Anna Greka and Belinda Termeer, and speakers Wendy Chung, Winston Yan, Michelle Rengarajan, Natalie Galant, Jim Geraghty, Kaitlin Samocha, Lukas Lange, Michael Segal, and Sunitha Malepati.